000 00360nam a2200145Ia 4500
020 _a0000000000000
082 _b4403
_a510
100 _a"mr.maqsood ahmed raza"
245 0 _amathematics for class 11
260 _bpunjab text book board
_akharachi
_c1998
300 _a385
944 _cTR
999 _c551217
_d551217