000			00302nam a2200133Ia 4500
008			230206s9999||||xx |||||||||||||| ||und||
020			_c195
040			_aDEL
100			_aMukharjee, S.
245		0	_aEcology & Environment
260			_bKisalya Publication _aNew Delhi
300			_a270
942			_cBK
999			_c91657 _d91657