000 00331nam a2200145Ia 4500
020 _a0000000000
082 _bT-581
_a500
100 _a"Prof. SH. Aftab"
245 0 _aScience 8
260 _bMalik House Lahore
_aLahore
_c2010
300 _a172
944 _cTR
999 _c220678
_d220678