000			00337nam a2200157Ia 4500
008			190201s9999 xx 000 0 und d
020			_a8122404634
082			_a628
082			_bKHO
100			_a"Khopkar, S.M."
245		0	_aEnvironmental Pollution
260			_aNew Delhi
260			_bW.E.L.
260			_c1993
300			_a173
999			_c36892 _d36892