000 00393pam a2200133a 44500
008 140414b1947 xxu||||| |||| 00| 0 eng d
082 _aD658
_bRIC
100 _aRichter, waltter
245 _aFundamentals of Industrial Electronic Circuits
_c
260 _aNEW YORK
_bMCGRAW-HILL BOOK COMPANY, INC
_c1947
650 _aVACUUM-TUBE CIRCUITS.
690 _aELECTRICAL ENGINEERING
906 _a33724
999 _c32096
_d32096