000 00448nam a2200157 4500
020 _a0 580 17256 1
027 _aBS 5160 : 1989
041 _aeng
080 _a621.646.2:669.14:001.4:006.3/.8
942 _cSD
110 _aBRITISH STANDARDS INSTITUTE
245 _abs 5160 : 1989 : Specification for steel globe valves, globe stop and check valves and lift type check valves
260 _aLondon
_bBSI
300 _a20p.
500 _aSTD1888
999 _c177132
_d177132