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| LEADER |
00659nam a2200181 a 4500 |
| 008 |
050201s1970||||sp |||||||||||||||||spa|| |
| 942 |
|
|
|c BK
|
| 041 |
|
|
|a spa
|
| 082 |
|
|
|a 621.385
|b M722t
|
| 100 |
|
|
|a Molina Negro, Francisco
|
| 245 |
0 |
4 |
|a Las Telecomunicaciones en España
|
| 260 |
|
|
|a Madrid :
|b Publicaciones Españolas,
|c 1970
|
| 300 |
|
|
|a 43 p
|
| 650 |
|
|
|a TELEFONO-ESPAÑA-HISTORIA
|
| 650 |
|
|
|a TELEGRAFO-ESPAÑA-HISTORIA
|
| 650 |
|
|
|a TELECOMUNICACIONES-ESPAÑA-HISTORIA
|
| 999 |
|
|
|c 121525
|d 121525
|
| 952 |
|
|
|0 0
|1 0
|4 0
|6 621_385000000000000_M722T
|7 0
|8 CG
|9 216954
|a 10
|b 10
|c CG
|d 2012-08-15
|i 10013672
|l 1
|o 621.385 M722t
|p 10013672
|r 2019-05-15
|s 2019-05-15
|t 1
|w 2012-08-15
|y BK
|