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| LEADER |
00967nam a2200217 a 4500 |
| 008 |
050201s1982||||es a |||||||||||||spa|| |
| 041 |
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|a spa
|
| 094 |
|
|
|a 621.47
|b V422d
|
| 100 |
|
|
|a Vega Valdés, JUlio Eduardo
|
| 245 |
|
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|a Diseño de un colector solar de placa plana para calentamiento de agua a bajo costo
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| 260 |
|
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|a San Salvador :
|b Universidad Centroamericana José Simeón Cañas,
|c 1982
|
| 300 |
|
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|a 145 h. ;
|b il.
|
| 502 |
|
|
|a Tesis (Ing. Químico) -- Universidad Centroamericana José Simeón Cañas.
|
| 650 |
|
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|a COLECTOR SOLAR
|
| 650 |
|
|
|a ABASTECIMIENTO DE AGUA CALIENTE
|
| 991 |
|
|
|a bc_mercy
|
| 992 |
|
|
|a 26/07/2006
|
| 942 |
|
|
|c BK
|
| 999 |
|
|
|c 69601
|d 69601
|
| 952 |
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|1 0
|4 0
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|8 T
|9 125631
|a 10
|b 10
|c T
|d 2012-08-15
|i 10105913
|o 621.47 V422d
|p 10105913
|r 2012-08-15
|t 1
|w 2012-08-15
|y TS
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| 952 |
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|0 0
|1 0
|4 0
|6 621_470000000000000_V422D
|7 0
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|9 125632
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|d 2012-08-15
|i 10105914
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|p 10105914
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