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| 001 | 2719437 | ||
| 003 | BD-DhUL | ||
| 005 | 20150115125935.0 | ||
| 008 | 730302s1948 nyua b 000 0 eng | ||
| 010 | _a 48001249 | ||
| 035 | _a(OCoLC)ocm00567981 | ||
| 035 | _a(NNC)2719437 | ||
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| 100 | 1 |
_aSpangenberg, Karl R. _d1910- |
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| 245 | 1 | 0 |
_aVacuum tubes / _cKarl R Spangenberg. |
| 250 | _a1st ed. | ||
| 260 |
_aNew York : _bMcGraw-Hill Book, _cc 1948. |
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| 300 |
_axvii, 860 p. : _bill. ; _c21 cm. |
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| 365 |
_aIRS _b49.40 |
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| 490 | 1 | _aMcGraw-Hill electrical and electronic engineering series | |
| 500 | _aIncludes index. | ||
| 504 | _aIncludes | ||
| 650 | 1 | 0 | _aVacuum-tubes. |
| 830 | 0 | _aMcGraw-Hill electrical and electronic engineering series. | |
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