TY  - BOOK
AU  - Bureau of Indian Standards
TI  - 43 Grade Ordinary Portland Cement Specification (IS : 8112 - 1989)
U1  - IS : 8112 - 1989 
PY  - 1990///
CY  - New Delhi
PB  - Bureau of Indian Standards
KW  - Indian Standard - IT
N1  - IS : 8112 - 1989
ER  -