<!-- iso-amsa.ent (initially distributed with DocBook XML DTD V4.1.1beta1) -->

<!-- Derived from the corresponding ISO 8879 standard entity set
     and the Unicode character mappings provided by Sebastian Rahtz
     With additional derivations from
     ftp://ftp.unicode.org/Public/MAPPINGS/VENDORS/MISC/SGML.TXT -->

<!ENTITY cularr "&#38;#x21B6;"> <!-- ANTICLOCKWISE TOP SEMICIRCLE ARROW -->
<!ENTITY curarr "&#38;#x21B7;"> <!-- CLOCKWISE TOP SEMICIRCLE ARROW -->
<!ENTITY dArr   "&#38;#x21D3;"> <!-- DOWNWARDS DOUBLE ARROW -->
<!ENTITY darr2  "&#38;#x21CA;"> <!-- DOWNWARDS PAIRED ARROWS -->
<!ENTITY dharl  "&#38;#x21C3;"> <!-- DOWNWARDS HARPOON WITH BARB LEFTWARDS -->
<!ENTITY dharr  "&#38;#x21C2;"> <!-- DOWNWARDS HARPOON WITH BARB RIGHTWARDS -->
<!ENTITY lAarr  "&#38;#x21DA;"> <!-- LEFTWARDS TRIPLE ARROW -->
<!ENTITY Larr   "&#38;#x219E;"> <!-- LEFTWARDS TWO HEADED ARROW -->
<!ENTITY larr2  "&#38;#x21C7;"> <!-- LEFTWARDS PAIRED ARROWS -->
<!ENTITY larrhk "&#38;#x21A9;"> <!-- LEFTWARDS ARROW WITH HOOK -->
<!ENTITY larrlp "&#38;#x21AB;"> <!-- LEFTWARDS ARROW WITH LOOP -->
<!ENTITY larrtl "&#38;#x21A2;"> <!-- LEFTWARDS ARROW WITH TAIL -->
<!ENTITY lhard  "&#38;#x21BD;"> <!-- LEFTWARDS HARPOON WITH BARB DOWNWARDS -->
<!ENTITY lharu  "&#38;#x21BC;"> <!-- LEFTWARDS HARPOON WITH BARB UPWARDS -->
<!ENTITY hArr   "&#38;#x21D4;"> <!--  -->
<!ENTITY harr   "&#38;#x2194;"> <!-- LEFT RIGHT ARROW -->
<!ENTITY lrarr2 "&#38;#x21C6;"> <!-- LEFTWARDS ARROW OVER RIGHTWARDS ARROW -->
<!ENTITY rlarr2 "&#38;#x21C4;"> <!-- RIGHTWARDS ARROW OVER LEFTWARDS ARROW -->
<!ENTITY harrw  "&#38;#x21AD;"> <!-- LEFT RIGHT WAVE ARROW -->
<!ENTITY rlhar2 "&#38;#x21CC;"> <!-- RIGHTWARDS HARPOON OVER LEFTWARDS HARPOON -->
<!ENTITY lrhar2 "&#38;#x21CB;"> <!-- LEFTWARDS HARPOON OVER RIGHTWARDS HARPOON -->
<!ENTITY lsh    "&#38;#x21B0;"> <!-- UPWARDS ARROW WITH TIP LEFTWARDS -->
<!ENTITY map    "&#38;#x21A6;"> <!-- RIGHTWARDS ARROW FROM BAR -->
<!ENTITY mumap  "&#38;#x22B8;"> <!-- MULTIMAP -->
<!ENTITY nearr  "&#38;#x2197;"> <!-- NORTH EAST ARROW -->
<!ENTITY nlArr  "&#38;#x21CD;"> <!-- LEFTWARDS DOUBLE ARROW WITH STROKE -->
<!ENTITY nlarr  "&#38;#x219A;"> <!-- LEFTWARDS ARROW WITH STROKE -->
<!ENTITY nhArr  "&#38;#x21CE;"> <!-- LEFT RIGHT DOUBLE ARROW WITH STROKE -->
<!ENTITY nharr  "&#38;#x21AE;"> <!-- LEFT RIGHT ARROW WITH STROKE -->
<!ENTITY nrarr  "&#38;#x219B;"> <!-- RIGHTWARDS ARROW WITH STROKE -->
<!ENTITY nrArr  "&#38;#x21CF;"> <!-- RIGHTWARDS DOUBLE ARROW WITH STROKE -->
<!ENTITY nwarr  "&#38;#x2196;"> <!-- NORTH WEST ARROW -->
<!ENTITY olarr  "&#38;#x21BA;"> <!-- ANTICLOCKWISE OPEN CIRCLE ARROW -->
<!ENTITY orarr  "&#38;#x21BB;"> <!-- CLOCKWISE OPEN CIRCLE ARROW -->
<!ENTITY rAarr  "&#38;#x21DB;"> <!-- RIGHTWARDS TRIPLE ARROW -->
<!ENTITY Rarr   "&#38;#x21A0;"> <!-- RIGHTWARDS TWO HEADED ARROW -->
<!ENTITY rarr2  "&#38;#x21C9;"> <!-- RIGHTWARDS PAIRED ARROWS -->
<!ENTITY rarrhk "&#38;#x21AA;"> <!-- RIGHTWARDS ARROW WITH HOOK -->
<!ENTITY rarrlp "&#38;#x21AC;"> <!-- RIGHTWARDS ARROW WITH LOOP -->
<!ENTITY rarrtl "&#38;#x21A3;"> <!-- RIGHTWARDS ARROW WITH TAIL -->
<!ENTITY rarrw  "&#38;#x219D;"> <!-- RIGHTWARDS SQUIGGLE ARROW -->
<!ENTITY rhard  "&#38;#x21C1;"> <!-- RIGHTWARDS HARPOON WITH BARB DOWNWARDS -->
<!ENTITY rharu  "&#38;#x21C0;"> <!-- RIGHTWARDS HARPOON WITH BARB UPWARDS -->
<!ENTITY rsh    "&#38;#x21B1;"> <!-- UPWARDS ARROW WITH TIP RIGHTWARDS -->
<!ENTITY drarr  "&#38;#x2198;"> <!-- SOUTH EAST ARROW -->
<!ENTITY dlarr  "&#38;#x2199;"> <!-- SOUTH WEST ARROW -->
<!ENTITY uArr   "&#38;#x21D1;"> <!-- UPWARDS DOUBLE ARROW -->
<!ENTITY uarr2  "&#38;#x21C8;"> <!-- UPWARDS PAIRED ARROWS -->
<!ENTITY vArr   "&#38;#x21D5;"> <!-- UP DOWN DOUBLE ARROW -->
<!ENTITY varr   "&#38;#x2195;"> <!-- UP DOWN ARROW -->
<!ENTITY uharl  "&#38;#x21BF;"> <!-- UPWARDS HARPOON WITH BARB LEFTWARDS -->
<!ENTITY uharr  "&#38;#x21BE;"> <!-- UPWARDS HARPOON WITH BARB RIGHTWARDS -->
<!ENTITY xlArr  "&#38;#x21D0;"> <!-- LEFTWARDS DOUBLE ARROW -->
<!ENTITY xhArr  "&#38;#x2194;"> <!-- LEFT RIGHT ARROW -->
<!ENTITY xharr  "&#38;#x2194;"> <!-- LEFT RIGHT ARROW -->
<!ENTITY xrArr  "&#38;#x21D2;"> <!-- RIGHTWARDS DOUBLE ARROW -->