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| LEADER |
00829nam a2200241 a 4500 |
| 001 |
BFMO50002808 |
| 003 |
SV-SsUSB |
| 005 |
20130925103049.0 |
| 008 |
050201s1965 xxua spa |
| 040 |
|
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|a Sistema Bibliotecario Universidad de El Salvador
|b spa
|c SV-SsUSB
|
| 041 |
0 |
|
|a spa
|
| 082 |
0 |
4 |
|a 621.31
|b C554t
|2 20
|
| 100 |
1 |
|
|a Christ, George J.
|
| 245 |
0 |
0 |
|a Tubos y circuitos /
|c Goerge J. Christ , Alfredo Guerrero.
|
| 260 |
|
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|a New York :
|b Minerva Books,
|c 1965
|
| 300 |
|
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|a 158 p. ;
|b il
|
| 500 |
|
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|a Indice
|
| 650 |
|
|
|a AMPLIFICADORES DEL TUBO AL VACIO
|
| 650 |
|
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|a APLICACIONES DEL DIODO AL VACIO
|
| 650 |
|
|
|a ELECTRONICA
|
| 942 |
|
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|2 ddc
|c BK
|
| 999 |
|
|
|c 2442
|d 2442
|
| 952 |
|
|
|0 0
|1 0
|2 ddc
|4 0
|6 621_310000000000000_C554T
|7 0
|8 CG
|9 4545
|a 50
|b 50
|c GN
|d 2012-12-07
|i 50002808
|o 621.31 C554t
|p 50002808
|r 2019-05-13
|w 2012-12-07
|y BK
|