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|a spa
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1 |
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|a 1504
|b C689d
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| 100 |
1 |
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|a Clímaco Cortéz, René Naum
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| 700 |
1 |
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|a Martínez, Walter Enrique
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| 245 |
1 |
0 |
|a Diseño y construcción de un controlador de velocidad de estado sólido para motores de corriente directa tipo serie /
|c Rene Naum Climaco Cortez, Walter Enrique Martínez; asesores Mario Antonio López, José Aquiles Rodriguez Portillo, Armando Martínez Calderon
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| 260 |
|
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|a San Salvador :
|b Universidad de El Salvador,
|c 1993
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| 300 |
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|a 166 h. ;
|b il
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| 502 |
|
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|a Tesis (Ingeniero Eléctrico) -- Universidad de El Salvador.
|
| 650 |
|
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|a ESTADO SOLIDO
|
| 650 |
|
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|a MOTORES DE CORRIENTE DIRECTA
|
| 700 |
1 |
|
|a López, Mario Antonio
|e asesor
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| 700 |
1 |
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|a Rodriguez Portillo, José Aquiles
|e asesor
|
| 700 |
1 |
|
|a Martínez Calderón, Armando
|e asesor
|
| 991 |
|
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|a No asignado
|
| 992 |
|
|
|a 10/12/2008
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| 942 |
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|c BK
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