000 00398nam a2200109Ia 4500
082 _aIS CODE
_bB.I.S
100 _aBureau of Indian Standards[BIS]
245 _aIS:4031-(Pt.15)-1991. Indian standard methods of physical tests for hydraulic cement. Pt.15 : determination of fineness by wet sieving.
260 _aNew Delhi
_bBureau of Indian Standards
_c1991
300 _a5p.
890 _aIndia
999 _c18927
_d18927