000 00403nam a2200109Ia 4500
082 _aIS CODE
_bB.I.S
100 _aBureau of Indian Standards[BIS]
245 _aIS:4031-(Pt.5)-1988. Indian standard methods of physical tests for hydraulic cement. Pt.5 : determination of initial and final setting times.
260 _aNew Delhi
_bBureau of Indian Standards
_c1988
300 _a2p.
890 _aIndia
999 _c18931
_d18931