|
|
|
|
| LEADER |
00660nam a22002175a 4500 |
| 001 |
3664 |
| 003 |
AR-SjUIP |
| 005 |
20200305111906.0 |
| 008 |
930420t 19 |||a 00 0 eng d |
| 040 |
|
|
|a AR-SjUIP
|c AR-SjUIP
|
| 900 |
|
|
|a Proyecto Huarpe
|b 6699
|c 6699
|d Proyecto Huarpe
|
| 245 |
1 |
0 |
|a Information on electron tubes :
|b transmitting tubes /
|c Philips.
|
| 260 |
|
|
|a Holland :
|b Philips Electron Tube Division,
|c 19--].
|
| 500 |
|
|
|a Datos sacados de cubierta.
|
| 080 |
|
|
|a 62.385
|2 3 abrev. esp.
|
| 650 |
|
7 |
|
| 110 |
|
|
|a Philips
|9 52080
|
| 300 |
|
|
|a 1 v. en varias paginaciones :
|b il. ;
|c 28 cm.
|
| 504 |
|
|
|
| 942 |
|
|
|2 udc
|c LIB
|
| 999 |
|
|
|c 146397
|d 146397
|