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| 008 | 211214s9999 xx 000 0 und d | ||
| 040 | _cJayakar Knowledge Resource Centre | ||
| 100 | _aVoorhoeve , N A J | ||
| 245 | 0 | _aLow-frequency amplification | |
| 260 |
_bPHILIPS TECHANICAL LIBRARY _aLONDON _c1953 |
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| 300 | _aXV,497P p. | ||
| 653 | _aENGINEERING | ||
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_c37805 _d37805 |
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