| 000 | 00375pam a2200133a 44500 | ||
|---|---|---|---|
| 082 |
_aBTS _bMONO B-625 |
||
| 100 | _aAhearn,A J | ||
| 245 | 1 | _aTHE EMISSION OF SECONDARY ELECTRONS FROM TUNGSTEN | |
| 260 |
_a _b _c1931 |
||
| 300 | _a13 | ||
| 500 | _aBound With Bts Mono B-600-23,626-337 Lack No.601,608-9,612,615,617,619,621,624,635 | ||
| 964 | _gCIRC | ||
| 997 | _aTR17474 C | ||
| 999 |
_c401271 _d401271 |
||