000 00555nam a2200193Ia 4500
999 _c72888
_d72888
005 20200722111644.0
008 180710s9999 xx 000 0 und d
020 _a256059
041 _aEN
082 _a621.317
_bGEY
_223
100 _aGeyger, William A.
245 _aNonlinear-magnetic control devices
_b:basic principal, characteristics, and application
_c/ by William A. Geyger
260 _aNew York
_bMcGraw-Hill
_c1964
300 _axiii, 406 p.
500 _a Includes index
509 _aNS
650 _aElectric controllers
942 _cS