| 000 | 00412nam a2200109Ia 4500 | ||
|---|---|---|---|
| 082 |
_aIS CODE _bB.I.S |
||
| 100 | _aBureau of Indian Standards[BIS] | ||
| 245 | _aIS:4031-(Pt.12)-1988. Indian standard methods of physical tests for hydraulic cement. Pt.12 : determination of air content of hydraulic cement mortar. | ||
| 260 |
_aNew Delhi _bBureau of Indian Standards _c1988 |
||
| 300 | _a2p. | ||
| 890 | _aIndia | ||
| 999 |
_c18924 _d18924 |
||