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00754cam a22002652u 4500 |
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LIBRI-000750 |
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AR-CrUNPB |
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170901s1990 sp r 000 0 spa d |
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|a 842670705X
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| 040 |
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|a AR-CrUNPB
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| 082 |
0 |
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|a 621.314/N.15
|2 20
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| 100 |
1 |
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|a Nessler, Herbert
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| 700 |
1 |
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|a Stadelmeier, Friedrich
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| 245 |
1 |
0 |
|a Constitución y funcionamiento del transformador /
|c Herbert Nessler
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| 255 |
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|a .314
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| 260 |
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|a Barcelona :
|b Siemens Aktiengesellschaft Marcombo,
|c 1990
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| 300 |
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|a 60 p
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| 490 |
0 |
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|a Enseñanza programada ;
|v 23
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| 590 |
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|a Registros migrados a formato MARC
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| 650 |
|
7 |
|a INGENIERIA ELECTRICA
|2 Unescot
|9 3795
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| 650 |
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4 |
|a TRANSFORMADORES
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| 942 |
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|c BK
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| 910 |
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|a LG19940419
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| 999 |
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|c 52122
|d 52122
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