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LEADER |
00630cas a22002052u 4500 |
001 |
REVISCR-000611 |
003 |
AR-CrUNPB |
007 |
ta |
008 |
180517b ||p|r||||||0| 0spa d |
022 |
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|a 0242-1283
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040 |
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|a AR-CrUNPB
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084 |
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|a Y803002
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245 |
1 |
0 |
|a Commutation transmission
|
260 |
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|a Paris, FR :
|b Administration des Postes et Telecommunications,
|c 1981-
|
310 |
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|a Trimestral
|
866 |
|
0 |
|a 1981/90 3; 4(1-3); 5(2); 6-9; 10(1,2); 11(1,3,4); 12(1,2)
|
590 |
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|a Registros migrados a formato MARC. Clasificación Anterior: 928B
|
650 |
|
7 |
|a TELECOMUNICACIONES
|2 Unescot
|9 5980
|
942 |
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|c CR
|
999 |
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|c 100405
|d 100404
|