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| LEADER |
00689nam a2200181 a 4500 |
| 008 |
050201s1996||||es |||||||||||||||||spa|| |
| 942 |
|
|
|c BK
|
| 041 |
|
|
|a spa
|
| 094 |
|
|
|a 1503
|b Ch527g
|
| 100 |
|
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|a Chévez Barriere, Ernesto
|
| 700 |
|
|
|a Sánchez Figueroa, Ismael Antonio
|e Asesor
|
| 245 |
|
|
|a Guía para la conversión a refrigerantes alternativos
|
| 260 |
|
|
|a San Salvador :
|b Universidad de El Salvador,
|c 1996
|
| 300 |
|
|
|a 159 h
|
| 502 |
|
|
|a Tesis (Ing. Mecánico) -- Universidad de El Salvador
|
| 650 |
|
|
|a REFRIGERANTES
|
| 999 |
|
|
|c 66263
|d 66263
|
| 952 |
|
|
|0 0
|1 0
|4 0
|6 1503_000000000000000_CH527G
|7 0
|8 T
|9 118437
|a 10
|b 10
|c T
|d 2012-08-15
|i 10118513
|o 1503 Ch527g
|p 10118513
|r 2012-08-15
|t 1
|w 2012-08-15
|y TS
|