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01091nam a2200229 a 4500 |
| 008 |
050201s1984||||es a |||||||||||||spa|| |
| 041 |
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|a spa
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| 094 |
|
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|a 621.984
|b B957f
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| 100 |
|
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|a Burgos Silva, Jorge Alberto
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| 700 |
|
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|a Magaña Alvarenga, Juan Francisco
|e coautor
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| 700 |
|
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|a Padilla Chávez, Ricardo
|e coautor
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| 245 |
|
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|a Fabricación de troqueles en El Salvador. Investigación y diseño específico /
|c Jorge Alberto Burgos Silva, Juan Francisco Magaña Alvarenga, Ricardo Padilla Chávez.
|
| 260 |
|
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|a San Salvador :
|b Universidad de El Salvador,
|c 1984
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| 300 |
|
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|a 438 h. ;
|b il
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| 502 |
|
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|a Tesis (Ing. Mecánica) -- Universidad de El Salvador.
|
| 650 |
|
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|a TROQUELES
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| 991 |
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|a No asignado
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| 992 |
|
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|a 15/03/2012
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| 942 |
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|c BK
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| 999 |
|
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|c 71875
|d 71875
|
| 952 |
|
|
|0 0
|1 0
|4 0
|6 621_984000000000000_B957F
|7 0
|8 T
|9 130026
|a 10
|b 10
|c T
|d 2012-08-15
|i 10105956
|l 1
|o 621.984 B957f
|p 10105956
|r 2014-04-01
|s 2014-04-01
|t 1
|w 2012-08-15
|y TS
|
| 952 |
|
|
|0 0
|1 0
|4 0
|6 1984_000000000000000_B8S
|7 0
|8 T
|9 130027
|a 15
|b 15
|c T
|d 2012-08-15
|i 15104970
|o 1984 B8S
|p 15104970
|r 2012-08-15
|t 1
|w 2012-08-15
|y TS
|x 15/03/2012
|