000 00393nam a2200157Ia 4500
008 170519s9999 xx 000 0 und d
041 _aEnglish
082 _a621.31/HEH
100 _aGEORGE W HEHRE
245 _aELECTRIAL CIRCUITS AND MECHINERY
260 _bJOHN WILEY & SONS ,INC
_aLONDON
_c1942
300 _c635P
650 _aAPPLIED PHYSICS
650 _aENGINEERING
942 _cBK
999 _c65065
_d65065