000 00340nam a2200133Ia 4500
008 211209s2020 xx 000 0 und d
020 _a9789389573862
041 _aeng
082 _a621.3076 MAJ
100 _aMAJID HUSAIN
245 _aOBJECTIVE ENVIRONMENT AND ECOLOGY
250 _a2ND ED
260 _bG.K.PUBLICATIONS (PVT) LTD.
_c2020
999 _c96377
_d96377