000 00332nam a2200145Ia 4500
020 _a9780174219422
082 _bT-461
_a510
100 _a"Pual Harrison"
245 0 _aMath 2000 Number Book 3
260 _bITP
_aPakistan
_c2010
300 _a79
944 _cTB
999 _c159755
_d159755