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| LEADER |
00663nam a22002055a 4500 |
| 001 |
2033 |
| 003 |
AR-SjUEI |
| 005 |
20200302090920.0 |
| 008 |
951106t 0 |||a 00 0 eng d |
| 040 |
|
|
|a AR-SjUEI
|c AR-SjUEI
|
| 900 |
|
|
|a Proyecto Huarpe
|b 6699
|c 6699
|d Proyecto Huarpe
|
| 245 |
0 |
0 |
|a CLASSIFICATION of electron tubes /
|c issued by Philips Electron Tubes Division.
|
| 260 |
|
|
|a s.n. :
|b Philips,
|c s.f..
|
| 500 |
|
|
|a Glosario: p. 93.
|
| 082 |
0 |
|
|a 621.38151
|2 18 ES
|
| 650 |
|
7 |
|a TUBOS ELECTRONICOS
|9 153920
|
| 710 |
2 |
|
|a Philips.
|b Electron Tube Division
|9 157649
|
| 300 |
|
|
|a 96 p. :
|b il., fotos, esquemas ;
|c 29 cm.
|
| 942 |
|
|
|2 ddc
|c LIB
|
| 999 |
|
|
|c 127587
|d 127587
|