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 |