| 000 | 00407pam a2200133a 44500 | ||
|---|---|---|---|
| 082 |
_aBTL _bB-182 |
||
| 100 | _aIves,Herbert E | ||
| 245 | 1 | _aPOSITIVE RAYS IN THERMIONIC VACUUM TUBES CONTAINING ALKALI-METAL VAPORS | |
| 260 |
_a _b _c1925 |
||
| 300 | _a23 | ||
| 500 | _aBound With Btl B-140-169,185-200, Lack No. 142-56,61-62,64,66,67,170-181,83-84,86,90,93-94,98 | ||
| 964 | _gCIRC | ||
| 997 | _aTR17392 C | ||
| 999 |
_c403956 _d403956 |
||