000 00337nam a2200145Ia 4500
020 _a9789031182
082 _bT-243
_a910
100 _a"ZAHRA SHAHID"
245 0 _aENVIRONMENT OF PAKISTAM........WORKED SOLUTION
260 _c2014
300 _a504
944 _cTB
999 _c603289
_d603289