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|a spa
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| 094 |
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|a 620.136
|b M521c
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| 100 |
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|a Melgar, Guillermo Roberto
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| 245 |
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|a Concreto aplicado por medio de aire a presión / Guillermo Roberto Melgar
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| 260 |
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|a San Salvador :
|b Universidad de El Salvador,
|c 1968
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| 300 |
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|a 109 h.
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| 502 |
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|a Tesis (Ingeniero Civil) -- Universidad de El Salvador, San Salvador, 1968
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| 592 |
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|a Procedimiento de mezclado en seco
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| 592 |
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|a Procedimiento de mezcla húmeda
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| 592 |
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|a Croncreto a presión en construcciones subterráneas
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| 592 |
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|a Reparación de subestructuras en contacto con el agua
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| 592 |
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|a Tanques de concreto precomprimido
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| 592 |
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|a Concreto refractario aplicado por aire a presión
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| 592 |
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|a Concreto estructural liviano aplicado por aire a presión
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| 991 |
|
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|a bc_noemi
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|a 08/08/2006
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