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| LEADER |
00772nab a2200253uu 4500 |
| 001 |
000453389 |
| 005 |
20230830160243.0 |
| 008 |
131129s2010 r ||||| spa |
| 035 |
|
|
|a 9399107
|
| 040 |
|
|
|a Sistema de Bibliotecas de Universidad de Costa Rica
|
| 041 |
0 |
|
|a spa
|
| 082 |
0 |
|
|a 378
|b U
|2 00
|
| 100 |
1 |
|
|a Pacheco León, Freddy
|e Autor/a
|4 aut
|
| 245 |
1 |
0 |
|a Del dragado a la tala y la excavación /
|c Freddy Pacheco.
|
| 300 |
|
|
|a 18 Opinión.
|
| 650 |
|
|
|z RIO SAN JUAN (AMERICA CENTRAL)
|2 CC
|
| 650 |
|
|
|z COSTA RICA
|
| 650 |
|
|
|a DRAGADO
|
| 650 |
|
|
|a IMPACTO AMBIENTAL
|
| 773 |
0 |
|
|7 nnab
|t Universidad
|g No.1879
|
| 900 |
|
|
|a 2013
|
| 912 |
|
|
|a 30-NOV-2013 - ALVARADO MONGE, KATTIA YENORY
|
| 917 |
|
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|a 29-NOV-2013 - ALVARADO MONGE, KATTIA YENORY
|
| 949 |
|
|
|a KA -KA
|