000 00269pam a2200121a 44500
082 _a621.3
_bP544t
100 _aPhilips, J. E.
245 1 _aTECHNICAL ELECTRICITY
260 _aLondon
_bTechnical Press
_c1937
300 _a288
964 _gCIRC
997 _a4146 s C
999 _c415214
_d415214