000			00331 a2200109 4500
008			180707b xxu||||| |||| 00|
100			_aRay ,P
245			_aEcological Imbalance of the Ganga River Systems _cRay ,P
260			_aNew Delhi _bDaya Publishing House _c1988
300			_axiv+242p., figs., plts., bib., ind., 25 cm
942			_2ddc _cBK
999			_c6541 _d6541