| 000 | 00449pam a2200133a 44500 | ||
|---|---|---|---|
| 082 |
_aBTS-MONO _bB-948 |
||
| 100 | _aAhearn,A J | ||
| 245 | 1 | _aFIELD CURRENTS FROM TUNGSTEN AND THORIATED TUNGSTEN | |
| 260 |
_a _b _c1936 |
||
| 300 | _a16 | ||
| 500 | _aBound With Bts-Mono,B905,907,908,912-914,921,926,928-930,933-935,937,938,943,945-947,949lack No.B-906,909-911,915-920,922-925,927,931,932,936,939-942,944. | ||
| 964 | _gCIRC | ||
| 997 | _aTR17256 C | ||
| 999 |
_c402434 _d402434 |
||