000 00319nam a2200145Ia 4500
020 _a1405215682
082 _b1846
_a500
100 _a"KIRKBY DAVID"
245 0 _aMUTIPLYING AND DIVIDING SKILLS
260 _c2000
300 _a32
944 _cTR
999 _c748671
_d748671