TY  - GEN
ED  - BUREAU OF CEYLON STANDARDS
TI  - SLS 107 : 1982 : Specification for ordinary Portland cement (First revision)
PY  - 1982///
CY  - Colombo
PB  - SLSI
KW  - STANDARDS-SRI LANKA
KW  - SRI LANKA-STANDARDS
N1  - STD2271
ER  -