000 00336nam a2200145Ia 4500
020 _a0000000000
082 _b2596
_a500
100 _a"Khalid Latif"
245 0 _aSimple Science
260 _bWarris Publishing House
_aLahore
_c1998
300 _a80
944 _cBK
999 _c126977
_d126977