000			00376nam a2200157Ia 4500
008			240415s9999||||xx |||||||||||||| ||und||
020			_cRS 150.00
040			_aSCVE
082			_a333.7 MAN,C
100			_aManoharachary,C
245		0	_aPrinciples of environmental studies.
250			_a1ST.
260			_aHydrabad. _bB.S.P. _c2009
300			_aXvii,305P
942			_cBK
999			_c194808 _d194808