000 00362nam a2200073 4500
080 _a
_b
245 _aBS-5486 (part 12) - 1979; Specification for factory-built assemblies of switchgear and controlgear for voltages upto and including 1000V and 1200V d.c. Part 12 particular requirements for miniature circuit-breaker boards
700 _aBritish Standards Institution
260 _aLondon
_bBSI
_c1979
300 _a7p
999 _c32644
_d32644