TY  - GEN
AU  - Sri Lanka Standards Institution
TI  - Specification for common burnt clay building bricks: first revision SLS 39 : 1978
U1  - 691.421:006 
PY  - 1978///
CY  - Colombo
PB  - Sri Lanka Standards Institution
KW  - BRICKS
KW  - Building Materials
KW  - BUILDINGS
KW  - SLS 39 ; 1978
KW  - SRI LANKA STANDARDS
ER  -