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01230nam a2200241 a 4500 |
| 008 |
050201s1985||||es |||||||||||||||||spa|| |
| 041 |
0 |
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|a spa
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| 094 |
0 |
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|a 624.1833
|b C764c
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| 100 |
0 |
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|a Contreras Castro, José Alejandro
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| 700 |
0 |
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|a Jiménez Mejía, Hugo Roberto
|e coautor
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| 700 |
0 |
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|a Quintanilla Alfaro, Gabriel Edgardo
|e coautor
|
| 245 |
0 |
0 |
|a Cemento puzolánico a partir de piedra pómez /
|c José Alejandro Contreras Castro, Jiménez Mejía, Hugo Roberto, Gabriel Edgardo Quintanilla Alfaro.
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| 260 |
|
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|a San Salvador :
|b Universidad de El Salvador,
|c 1985
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| 300 |
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|a 165 h.
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| 502 |
|
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|a Tesis (Ing. Civil) -- Universidad de El Salvador.
|
| 650 |
|
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|a PIEDRA POMEZ
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| 991 |
|
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|a No asignado
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| 992 |
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|a 16/08/2010
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| 942 |
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|c BK
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| 999 |
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|c 90178
|d 90178
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| 952 |
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|9 163109
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|d 2012-08-15
|i 10106061
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|p 10106061
|r 2012-08-15
|t 1
|w 2012-08-15
|y TS
|
| 952 |
|
|
|0 0
|1 0
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|8 T
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|i 15103069
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|p 15103069
|r 2012-08-15
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| 952 |
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|
|0 0
|1 0
|4 0
|6 1985_000000000000000_C6CC
|7 0
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|9 163111
|a 15
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|d 2012-08-15
|i 15103070
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|p 15103070
|r 2012-08-15
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|y TS
|x 16/08/2010
|