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01179nam a2200241 a 4500 |
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050201s1970||||es a |||||||||||||spa|| |
| 942 |
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|c BK
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| 041 |
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|a spa
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| 094 |
|
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|a 620.11
|b I62
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| 100 |
|
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|a Sermeño Palacios, Rosendo Mauricio
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| 245 |
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|a Investigación sobre materiales de construcción electromecánica /
|c Rosendo Mauricio Sermeño Palacios ... [et al.].
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| 260 |
|
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|a San Salvador :
|b Universidad de El Salvador,
|c 1970
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| 300 |
|
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|a 3 v. ;
|b il
|
| 502 |
|
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|a Tesis (Ing. Mecánica) -- Universidad de El Salvador
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| 650 |
|
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|a MATERIALES DE CONSTRUCCION
|
| 650 |
|
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|a ACERO-ALEACIONES
|
| 650 |
|
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|a COBRE-ALEACIONES
|
| 650 |
|
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|a ALUMINIO-ALEACIONES
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| 650 |
|
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|a MATERIALES NO METALICOS-EL SALVADORO-INDUSTRIA
|
| 999 |
|
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|c 66798
|d 66798
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| 952 |
|
|
|0 0
|1 0
|4 0
|6 620_110000000000000_I62
|7 0
|8 T
|9 119828
|a 10
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|d 2012-08-15
|i 10105501
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|p 10105501
|r 2012-08-15
|t 1
|w 2012-08-15
|y TS
|
| 952 |
|
|
|0 0
|1 0
|4 0
|6 620_110000000000000_I62
|7 0
|8 T
|9 119829
|a 10
|b 10
|c T
|d 2012-08-15
|i 10105502
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|p 10105502
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|t 2
|w 2012-08-15
|y TS
|
| 952 |
|
|
|0 0
|1 0
|4 0
|6 620_110000000000000_I62
|7 0
|8 T
|9 119830
|a 10
|b 10
|c T
|d 2012-08-15
|i 10105503
|o 620.11 I62
|p 10105503
|r 2012-08-15
|t 3
|w 2012-08-15
|y TS
|