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| LEADER |
00836nam a2200181 a 4500 |
| 008 |
050201s1980||||es |||||||||||||||||spa|| |
| 942 |
|
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|c BK
|
| 041 |
|
|
|a spa
|
| 094 |
|
|
|a 665.7
|b O21e
|
| 100 |
|
|
|a Ochoa Díaz, Ricardo
|
| 245 |
|
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|a Estudio y diseño de una planta productora de gas metano a partir de estiercol
|
| 260 |
|
|
|a San Salvador :
|b Universidad Centroamericana José Simeón Cañas,
|c 1980
|
| 300 |
|
|
|a 127 h.
|
| 502 |
|
|
|a Tesis (Ing. Química) -- Universidad Centroamericana José Simeón Cañas
|
| 650 |
|
|
|a GAS METANO
|
| 999 |
|
|
|c 70409
|d 70409
|
| 952 |
|
|
|0 0
|1 0
|4 0
|6 665_700000000000000_O21E
|7 0
|8 T
|9 127141
|a 10
|b 10
|c T
|d 2012-08-15
|i 10111555
|o 665.7 O21e
|p 10111555
|r 2012-08-15
|t 1
|w 2012-08-15
|y TS
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| 952 |
|
|
|0 0
|1 0
|4 0
|6 665_700000000000000_O21E
|7 0
|8 T
|9 127142
|a 10
|b 10
|c T
|d 2012-08-15
|i 10111556
|o 665.7 O21e
|p 10111556
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|w 2012-08-15
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