000 00294nam a2200121Ia 4500
005 20240713134612.0
008 240712s9999 xx 000 0 und d
041 _aeng
100 _aSharma, P.D.
245 _aEcology and environment
260 _aMeerut
_b Rastogi pub.
_c2016-17
300 _a755
999 _c12742
_d12742