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00879nam a2200217 u 4500 |
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20190920104612.0 |
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160906s1971 xxu ||||| eng |
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|a 69739
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| 040 |
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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| 082 |
0 |
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|a 625.72
|b B692h
|2 21
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| 110 |
2 |
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|a Bolt Beranek, and Newman, inc.
|e Autor/a
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1 |
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|a Highway noise :
|b a design guide for highway engineers /
|c Colin G. Gordon ... [y otros] ; Bolt Beranek, and Newman. --.
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| 260 |
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|a Washington :
|b Highway Research Board, División of Engineering National Research Council,
|c 1971.
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| 300 |
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|a 79 páginas :
|b ilustraciones ;
|c 28 cm.--.
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| 490 |
0 |
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|a National Cooperative Highway Research Program report ;
|v 117)
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| 650 |
0 |
7 |
|a CONSTRUCCION DE CARRETERAS
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0 |
7 |
|a RUIDO POR TRAFICO
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1 |
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|a Gordon, Colin G.
|e Autor/a
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| 949 |
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|a LQ-LQ BLQ
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| 916 |
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|a Registros del LS-2000
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