000			00313nam a2200133Ia 4500
005			20260224040843.0
008			260224s9999||||xx |||||||||||||| ||und||
082			_a574.5 YAD
100			_aYadav, M.
245		0	_aEcology
260			_aNew Delhi: Discovery Publishers House, _c2003
300			_a425
942			_cBK
999			_c1635 _d1635