000 00514 a2200253 4500
001 364770
020 _a0
041 _aeng
080 _a621.313.13 Heu-1
245 _aMagnetic control of industrial motors; pt.1 : A-C control devices and assemblies
250 _a
260 _a
260 _bWiley, New York,
260 _c1961
300 _ap.xv,273, illus., 23cm.,
300 _c
490 _a
100 _aHeumann, G.W.
700 _a
650 _a
650 _a
942 _cBK
942 _2UDC
999 _c158961
_d158961