000			00343nam a2200121Ia 4500
008			190216s9999||||xx |||||||||||||| ||und||
100			_a"Chhatwal G R, Mehra M C&Amp; Katyal T"
245		0	_aEnvironmental Land And Marine Pollution And Their Control
260			_bAnmol Publications _c1989
300			_a335p
650			_aChemistry
942			_cBK
999			_c2771 _d2771