000 | 00415nam a2200109Ia 4500 | ||
---|---|---|---|
082 |
_aIS CODE _bB.I.S |
||
100 | _aBureau of Indian Standards[BIS] | ||
245 | _aIS:4031-(Pt.2)-1999. Indian standard methods of physical tests for hydraulic cement. Pt.2 : determination of fineness by blaine air permeability method. | ||
260 |
_aNew Delhi _bBureau of Indian Standards _c1999 |
||
300 | _a7p. | ||
890 | _aIndia | ||
999 |
_c18928 _d18928 |