000 00354nam a2200145Ia 4500
020 _a0000000000000
082 _b480
_a001
100 _a"Ahsan Hafeez"
245 0 _aHamara jisam kaisay kaam karta hay?
260 _bUrdu Science Board
_aLahore
_c1990
300 _a32
944 _cBK
999 _c678059
_d678059