000 00328nam a2200145Ia 4500
020 _a0000000000
082 _b2285
_a891.439
100 _a"Faizaan Ullah Khan"
245 0 _aScience ke Ibtedai Tajurbaat
260 _c1994
300 _a176
944 _cBK
999 _c274581
_d274581