000 00321nam a2200133Ia 4500
005 20240924144009.0
008 240923s9999 xx 000 0 und d
100 _aI S I
245 0 _aGuide for treatment and disposal of steel plant effluents
260 _aNew Delhi
260 _bI S I
260 _c1976
942 _cBK
999 _c37362
_d37362