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910213t1946 |||a 00 0 eng d |
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|a AR-SjUIP
|c AR-SjUIP
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| 900 |
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|a Proyecto Huarpe
|b 6699
|c 6699
|d Proyecto Huarpe
|
| 245 |
1 |
0 |
|a Thermionic vacuum tubes :
|b and their applications /
|c E. V. Appleton.
|
| 250 |
|
|
|a 5th. ed.
|
| 260 |
|
|
|a London :
|b Methuen,
|c 1946.
|
| 080 |
|
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|a 621.38
|2 3 abrev. esp.
|
| 650 |
|
7 |
|
| 100 |
1 |
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|a Appleton, E. V.
|9 145676
|
| 490 |
1 |
|
|a Methuen's monographs on physical subjects.
|
| 830 |
|
0 |
|a Methuen's monographs on physical subjects.
|9 188798
|
| 300 |
|
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|a vii, 117 p. :
|b il. ;
|c 16 cm.
|
| 504 |
|
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| 942 |
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|2 udc
|c LIB
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| 999 |
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|c 132953
|d 132953
|