000 00502 a2200241 4500
001 376894
020 _a
041 _aeng
080 _aDBSI 6755 : part - 1 : 1986
245 _aTesting of valves : part - 1 : specification for production pressure testing requirements
250 _a
260 _aLondon
260 _bBSI
260 _c1986
300 _a12 p.
300 _c
856 _u
490 _aBSI 6755 : part - 1 : 1986
700 _a
650 _a
650 _a
942 _cPP
942 _2UDC
999 _c253234
_d253234