000			00371nam a2200169Ia 4500
008			190201s9999 xx 000 0 und d
020			_a8170241618
082			_a363
082			_b7 KHO
100			_aKhoshoo T.N.
245		0	_aEnvironmental Concerns a
250			_aSecond
260			_aNew Delhi
260			_bAshish Pub.
260			_c1988
300			_a"xv, 687"
999			_c32164 _d32164