000			00355cam a2200145ua 4500
020			_a81-7041-724-4
082			_a577 _bRAO/P
100			_aRao, K.S
245	0	0	_aPractical ecology
260			_aNew Delhi _bAnmol _c1993
300			_aviii,190p.
650	0		_aEcology
650	0		_aLife sciences
942			_cBK
999			_c1632 _d1632