000			00350nam a2200157Ia 4500
003			0STCL
008			150530s9999 xx 000 0 und d
040			_aSTCL _cSTCL
100			_aVarshney C.K.
245			_aWater Pollution and management
260			_c1989
546			_aEnglish
942			_2ddc _cBK
999			_c39139 _d39139
005			20220125170453.0