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|a spa
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| 094 |
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|a 1501
|b M463i
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| 100 |
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|a Membreño Velásquez, Carlos Fernando
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| 700 |
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|a Castellanos, Ricardo A.
|e Asesor
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| 245 |
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|a Investigación de la resistencia a la comprensión de morteros estructurales con base en la norma ASTM C-109/C 109M
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| 260 |
|
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|a San Salvador :
|b Universidad Centroamericana "José Simeón Cañas",
|c 1998
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| 300 |
|
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|a 268 p.
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| 502 |
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|a Tesis (Ing. Civil) -- Universidad Centroamericana "José Simeón Cañas"
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| 650 |
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|a Argamaza
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|p 10118330
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