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| LEADER |
00618nam a2200193 4500 |
| 001 |
003104 |
| 003 |
arbauncb |
| 005 |
20230320120410.0 |
| 008 |
190606s1988 ag g 000 0 spa d |
| 999 |
|
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|c 55486
|d 55486
|
| 040 |
|
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|a AR-BaUNCB
|c AR-BaUNCB
|
| 082 |
0 |
4 |
|a 621.38
|
| 100 |
1 |
|
|a Siemens. -Firma comercial e industrial-
|
| 245 |
1 |
0 |
|a Telecomunicación digital :
|b información básica. /
|c Siemens. -Firma comercial e industrial-
|
| 260 |
|
|
|a Barcelona :
|b Marcombo-Siemens,
|c 1988.
|
| 300 |
|
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|a 64 p. :
|b il. ;
|c 18 cm.
|
| 650 |
|
7 |
|2 spines
|9 1459
|a Fibra óptica
|
| 650 |
|
7 |
|2 mpirdes
|9 3142
|a Telecomunicaciones
|
| 942 |
|
|
|2 ddc
|c LIBRO
|