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00878nam a2200217 a 4500 |
| 008 |
050201s1996||||es a |||||||||||||spa|| |
| 041 |
0 |
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|a spa
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| 094 |
0 |
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|a 1504
|b C146e
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| 100 |
0 |
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|a Calderón Escalante, Joaquín Antonio
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| 245 |
0 |
0 |
|a Estudio de Ahorro Energético aplicable a la Universidad de El Salvador
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| 260 |
|
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|a San Salvador :
|b Universidad de El Salvador,
|c 1996
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| 300 |
|
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|a 92 h. ;
|b il
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| 502 |
|
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|a Tesis (Ing. Eléctrica) -- Universidad de El Salvador
|
| 650 |
|
7 |
|a AHORRO ENERGETICO
|2 lemb
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| 650 |
|
7 |
|a CONSERVACION DE LA ENERGIA ELECTRICA
|2 lemb
|
| 700 |
0 |
|
|a Pohl Bonilla, José Elías,
|e autor.
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| 942 |
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|c BK
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| 991 |
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|a cat_vahico
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| 992 |
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|a 01/11/2006
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| 999 |
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|c 104844
|d 104844
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| 952 |
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|0 0
|1 0
|4 0
|6 1504_000000000000000_C1465E
|7 0
|8 T
|9 185890
|a 70
|b 70
|c TUES
|d 2013-03-08
|e Donación particular
|i 70102587
|o 1504 C146(5)e
|p 70102587
|r 2013-03-08
|w 2013-03-08
|y TS
|x 22/06/2009
|