000 00390pam a2200157a 44500
082 _a621.317
_bC12s
100 _aCaldwell, Samuel Hawks
245 1 _aSWITCHING CIRCUITS AND LOGICAL DESIGN
260 _aN. Y.
_bWiley
_c1959
300 _a686
650 _aElectric Switchgear
650 _aElectric Circuits
650 _aElectric Controllers
964 _gCIRC
997 _a39326 C
999 _c415843
_d415843