TY  - BOOK
AU  - Bureau of Indian Standards[BIS]
TI  - IS:4031-(Pt.4)-1988. Indian standard methods of physical tests for hydraulic cement . Pt.4 : determination of consistency of standard cement paste. 
U1  - IS CODE 
PY  - 1997///
CY  - New Delhi
PB  - Bureau of Indian Standards
ER  -