| 000 | 00687cam a22002291 4500 | ||
|---|---|---|---|
| 001 | 13833 | ||
| 003 | BD-RjUL | ||
| 005 | 20211208235524.0 | ||
| 008 | 140202s1953 enka 001 0 eng d | ||
| 035 | _a(BD-RjUL)13885 | ||
| 040 |
_aDLC _cDLC _dDLC _dBD-RjUL _beng |
||
| 041 | _aeng | ||
| 082 |
_a621.384132 _bBET 1953 |
||
| 100 | 1 |
_aBeck, A. H. W. _q(Arnold Hugh William), _d1916- _943255 |
|
| 245 | 1 | 0 |
_aThermionic valves : _btheir theory and design / _c A. H. W. Beck, |
| 260 |
_aCambridge [Eng.] : _bUniversity Press, _cc1953. |
||
| 300 |
_axvi, 570 p. : _billus. ; _c21 cm. |
||
| 650 | 0 |
_aVacuum-tubes. _943256 |
|
| 942 |
_2ddc _cBK |
||
| 999 |
_c13833 _d13833 |
||