TY  - BOOK
ED  - BRITISH STANDARDS INSTITUTION
TI  - BS5163 : 1986 : Specification for predominantly key-operated cast iron gate valves for waterworks purposes (incorporating amendment Nos. 1 and 2)
SN  - 0 580 15383 5
PY  - 1986///
CY  - London
PB  - British Standards Institution
N1  - STD1889
ER  -