000 | 00321pam a2200133a 44500 | ||
---|---|---|---|
082 |
_aBTS _bMONO 1883 |
||
100 | _aSlonczewski,T | ||
245 | 1 | _aSEREVO SYSTEM FOR HETERODYNE OSCILLATORS | |
260 |
_a _b _c1951 |
||
300 | _a3 | ||
500 | _aBound With Bts Mono 1881-82,1884-99. | ||
964 | _gCIRC | ||
997 | _aTR19730 C | ||
999 |
_c402033 _d402033 |