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| LEADER |
00679nam a22002295a 4500 |
| 001 |
3421 |
| 003 |
AR-SjUIP |
| 005 |
20200304162447.0 |
| 008 |
200304t1948 ||| 00 0 eng d |
| 040 |
|
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|a AR-SjUIP
|c AR-SjUIP
|
| 900 |
|
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|a Proyecto Huarpe
|b 6699
|c 6699
|d Proyecto Huarpe
|
| 245 |
1 |
0 |
|a Velocity-modulated thermionic tubes /
|c by A. H. W. Beck.
|
| 260 |
|
|
|a Cambridge :
|b Cambridge University Press,
|c 1948.
|
| 080 |
|
|
|a 621.385
|2 3 abrev. esp.
|
| 650 |
|
7 |
|
| 100 |
1 |
|
|a Beck, A. H. W.
|9 146763
|
| 490 |
1 |
|
|a Modern Radio Techniques.
|
| 830 |
|
0 |
|a Modern Radio Techniques.
|9 147093
|
| 300 |
|
|
|a x, 180 p. ;
|c 22 cm.
|
| 504 |
|
|
|
| 942 |
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|2 udc
|c LIB
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| 999 |
|
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|c 134160
|d 134160
|