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01398cam a2200241a 44500 |
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|a SV-SsUsB
|b spa
|
| 094 |
0 |
|
|a 1970
|b T4
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| 100 |
0 |
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|a Sasa Orellana, José Domingo
|
| 245 |
0 |
|
|a Cemento - Arena - Puzzolana - Trass /
|b José Domingo Sosa Orellana ; José Armando Pacheco C. ; José Oscar Cabrera L.
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| 260 |
|
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|a San salvador :
|b Universidad de El Salvador,
|c 1970.
|
| 300 |
|
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|a 36 h. ;
|b 27 cm.
|
| 502 |
|
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|a Tesis ( Ingeniería Civil ) --Universidad de El Salvador, San Salvador, 1970.
|
| 592 |
|
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|a Clasificación -- Normas-- Agregado Fino -- Descripción-- Ensayo de Laboratorio -- Agregado grueso -- Puzzolana: Descripción y ensayos de laboratorio.
|
| 700 |
1 |
|
|a Pacheco C. , José Armando
|e caout.
|
| 700 |
1 |
|
|a Cabrera L. , José Oscar
|e caout.
|
| 700 |
1 |
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|a Oquelí C. , Ernesto
|e dir.
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| 991 |
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|
|a ing_yanet
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| 992 |
|
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|a 28/04/2011
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| 942 |
|
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|c BK
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