| 000 | 00342pam a2200133a 44500 | ||
|---|---|---|---|
| 082 |
_aBTS _bMONO B-189 |
||
| 100 | _aPierce,J R | ||
| 245 | 1 | _aLIMITING CURRENT DENSITIES IN ELECTRON BEAMS | |
| 260 |
_a _b _c1939 |
||
| 300 | _a23 | ||
| 500 | _aBound With Bts Mono B-1176-1188,1190-1199.Lack No-1192 | ||
| 964 | _gCIRC | ||
| 997 | _aTR17599 C | ||
| 999 |
_c401110 _d401110 |
||