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s1974 s1974 xxc ||||| eng |
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|a 129271
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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|a eng
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|a 620.23
|b J72u
|2 00
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| 100 |
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|a Johnston, Gordon William
|d 1926-
|e Autor/a
|4 aut
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|a Urban traffic noise annoyance measurements and derived indices /
|c G.W. Johnston, R. Carothers. --
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| 260 |
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|a Toronto :
|b University of Toronto York University Joint Program in Transportation,
|c 1974.
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| 300 |
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|a 44 hojas :
|b ilustraciones ;
|c 28 cm.--
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| 490 |
0 |
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|a Research ;
|v no. 24)
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| 650 |
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|a RUIDO POR TRAFICO
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| 949 |
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|a LA-AMM b.KV
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| 916 |
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|a Registros del LS-2000
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