000 | 00540 a2200253 4500 | ||
---|---|---|---|
001 | 11257 | ||
020 | _a3 | ||
041 | _aeng | ||
080 | _a537.228 Hei | ||
245 | _aQuartz crystals for electrical circuits : their design and manufacture | ||
250 | _a | ||
260 | _aNew York | ||
260 | _bD. Van Nostrand, | ||
260 | _c1946 | ||
300 | _avii,563 p. | ||
300 | _c23 cm | ||
490 | _a | ||
100 | _aHeising, Raymond A. | ||
700 | _a | ||
650 | _a | ||
650 | _aQuartz crystals-Electric properties | ||
942 | _cBK | ||
942 | _2UDC | ||
999 |
_c13130 _d13130 |