TY  - GEN
ED  - SRI LANKA STANDARDS INSTITUTION
TI  - SLS : 659 : part 1 : 1993 : Specification for unplasticized polyvinyl chloride pipe joints and fittings for potable cold water supplies : part 1 - socket fittings for solvent welding (1st revision)
PY  - 1993///
CY  - Colombo
PB  - SRI LANKA STANDARDS INSTITUTION
KW  - a621.643:678.743.22:696.122
KW  - SRI LANKA-STANDARDS
KW  - STANDARDS-SRI LANKA
N1  - STD2855
ER  -