000 00321pam a2200133a 44500
082 _a621.3137
_bR39m
100 _aRichards, Edward Arthur
245 1 _aMETAL RECTIFIER ENGINEERING
260 _aLondon
_bPitman
_c1958
300 _a209
650 _aElectric Current Rectifiers
964 _gCIRC
997 _a7830 s C
999 _c415562
_d415562