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00888nam a2200229 a 4500 |
| 008 |
050201s1989||||es a |||||||||||||spa|| |
| 041 |
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|a spa
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| 094 |
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|a 691.2
|b H236i
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| 100 |
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|a Handal Chaín, Afif Antonio
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| 700 |
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|a Navarrete Campos, Mayra Elizabeth
|e coautor
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| 700 |
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|a Vásquez López, Hernan Roque
|e coautor
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| 245 |
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|a Investigación sobre fuentes de arena para concretos en el AMSS
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| 260 |
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|a San Salvador :
|b Universidad Centroamericana Jose Simeón Cañas,
|c 1989
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| 300 |
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|a 193 h. ;
|b il
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| 502 |
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|a Tesis (Ing Civil) -- Universidad Centroamericana Jose Simeón Cañas.
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| 650 |
|
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|a ARENA
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| 650 |
|
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|a MATERIALES DE CONSTRUCCION
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| 991 |
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|a No asignado
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| 992 |
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|a 30/07/2008
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| 942 |
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|c BK
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| 999 |
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|c 69515
|d 69515
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| 952 |
|
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|0 0
|1 0
|4 1
|6 691_200000000000000_H236I
|7 0
|8 T
|9 125482
|a 10
|b 10
|c T
|d 2012-08-15
|i 10111677
|o 691.2 H236i
|p 10111677
|r 2012-08-15
|t 1
|w 2012-08-15
|y TS
|