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|a spa
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|a 621.3192
|b H565e
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| 100 |
1 |
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|a Herrera Ruíz, Jorge Arcadio
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| 700 |
1 |
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|a Portillo Avelar, Jaime Héctor
|e coautor
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| 245 |
1 |
0 |
|a Estudio téorico y práctico para el diseño de redes de tierra /
|c Jorge Arcadio Herrera Ruíz, Jaime Héctor Portillo Avelar.
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| 260 |
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|a San Salvador :
|b Universidad de El Salvador,
|c 1988
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| 300 |
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|a 113 h. ;
|b il
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| 502 |
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|a Tesis (Ing. Eléctrica) -- Universidad de El Salvador, San Salvadaor, 1988
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| 991 |
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|a No asignado
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| 992 |
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|a 01/06/2011
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| 942 |
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|c BK
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