000 00458nam a2200169Ia 4500
008 240311s9999 xx und d
020 _a9781259253386
041 _aeng
082 _a363.7/CUN
100 _aCunniingham, W P
245 _aPrinciples of Environmental Science
250 _a8 Ed.
260 _aNEW DELHI
_bMcGRAW-HILL EDUCATION PVT LTD
_c2017
300 _a399, I-20p.
365 _b4349
650 _aSocial Problems, Services, Welfare
999 _c1150130
_d1150130