000 00254nam a2200109Ia 4500
008 190802s9999 xx 000 0 und d
100 _aZaheer Ahmed
245 0 _aKhushali ki Science
260 _aLahore
_bDarulshaour
_c2015
300 _a142:p
942 _cBK
999 _c2514
_d2514