000 00286 a2200121 4500
082 _a621.38782
_bSe52p
245 1 _aPROCEEDINGS...
260 _aVenue
_b
_c1968
300 _a132
650 _aElectric Switchgear -- Addresses, Essays, Lectures
964 _gCIRC
997 _aA1406 s C
999 _c456829
_d456829