000			00364nam a2200145Ia 4500
008			160830s9999||||xx |||||||||||||| ||und||
020			_a9788171339655
040			_cCUS
082			_a577 _bSHA/E
245		0	_aEcology and environment/ _cSharma,P.D.
250			_a11th.ed.
260			_aMeeruti: _bRastogi publication, _c2013.
300			_a643
942			_cBook _02
999			_c178814 _d178814