000 00410nam a2200109Ia 4500
082 _aIS Code
_bI.S.I
100 _aIndian Standards Institution[ISI]
245 _aIS:3025-(Pt.19)-1984. Indian standard methods of sampling and test (physical and chemical) for water and waste water. Pt.19 : settleable matter.
260 _aNew Delhi
_bIndian Standards Institution
_c1985
300 _a2p.
890 _aIndia
999 _c18750
_d18750