000 00293nam a2200121Ia 4500
008 160710s1948 xx 000 0 und d
082 _a621.313 WAT
100 _aWATTS ,J.L.
245 _aELECTRIC-MOTOR CONTROL GEAR
260 _bELECTRICAL REVIEW LTD.
_c1948
300 _a96
942 _2ddc
_cB
999 _c8767
_d8767