000 00331nam a2200145Ia 4500
020 _a8176860395
082 _b2645
_a510
100 _a"Wendy Clemson"
245 0 _aSubtraction
260 _bDK publishing book
_aNew York
_c1997
300 _a16
944 _cTR
999 _c584112
_d584112