000			00317nam a2200133Ia 4500
005			20260205050924.0
008			260111s9999||||xx |||||||||||||| ||und||
082			_a614.71 M314E
100			_aMANIVASAKAM N
245		0	_aENVIRONAMENTAL POLLUTION
260			_aNEW DELHI _bN.B.T. _c1991
300			_a146
942			_cBK
999			_c87962 _d87962