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00989nam a2200253 4500 |
| 007 |
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| 008 |
101115c2010 mx a|||g||||||||||||spa|d |
| 040 |
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|a Sistema Bibliotecario Universidad de El Salvador
|b spa
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| 020 |
|
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|a 9789681868581
|
| 082 |
|
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|a 625.7
|b V555v
|
| 100 |
|
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|a Villalaz, Crespo
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| 245 |
|
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|a Vías de comunicación :
|b caminos, ferrocarriles, aeropuertos, puentes y puertos /
|c Crespo Villalaz.
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| 260 |
|
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|a México, D.F. :
|b Limusa :
|b Noriega,
|c 1910.
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| 300 |
|
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|a 773 p. :
|b il. ;
|c 23 cm.
|
| 250 |
|
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|a 4a ed.
|
| 650 |
|
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|a Construcción de carreteras
|2 LEMB
|
| 650 |
|
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|a Construcción de ferrocarriles
|2 LEMB
|
| 650 |
|
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|a Construcción de puentes
|2 LEMB
|
| 650 |
|
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|a Materiales para carreteras
|2 LEMB
|
| 991 |
|
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|a bc_dina
|
| 992 |
|
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|a 15/11/2010
|
| 942 |
|
|
|c BK
|
| 999 |
|
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|c 48727
|d 48727
|
| 952 |
|
|
|0 0
|1 0
|4 0
|6 625_700000000000000_V555V
|7 0
|8 CG
|9 80853
|a 10
|b 10
|c CG
|d 2012-08-16
|e Clásicos Roxsil
|g 32.20
|i 059726
|l 1
|o 625.7 V555v
|p 10042923
|r 2017-01-24
|s 2013-08-29
|w 2017-09-07
|y BK
|x 211209
|