000			00312nam a22001457a 4500
003			SGT
082			_a614.7 _bE16S
100			_aSHARMA, P.D.
245			_aECOLOGY AND ENVIRONMENT
250			_a12TH
260			_aINDIA _bRASTOGI PUB. _c2016
300			_a703
650			_aENVIRONMENTAL
942			_2ddc _cBK _02
999			_c10782 _d10782