000 00320nam a2200073 4500
080 _a
_b
245 _aBS-0861 - Part 2 - 1966; Specification for Air-Break Switches and Isolators Part 2 Switches and Isolators for Voltages not exeeding 660 volts and currents up to 800 amperes a.c.
700 _aBritish Standards Institution
260 _aLondon
_bBSI
_c1966
300 _a31p
999 _c25725
_d25725