| 000 | 00347pam a2200133a 44500 | ||
|---|---|---|---|
| 082 |
_aBTS _bMONO 1869 |
||
| 100 | _aMason,W P | ||
| 245 | 1 | _aHIGH-TEMPERATURE LOW-COEFFICIENT QUARTZ CRYSTALS | |
| 260 |
_a _b _c1951 |
||
| 300 | _a15 | ||
| 500 | _aBound With Bts Mono 1861-68,1870-80.Lack No. 1867 & 1876. | ||
| 964 | _gCIRC | ||
| 997 | _aTR19619 C | ||
| 999 |
_c403124 _d403124 |
||