Nitrification and denitrification facilities watewater tratment /
Autor principal: | |
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Formato: | Libro |
Lenguaje: | Spanish |
Publicado: |
Boston, Mass. :
E.P.A. ,
1973
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Materias: |
LEADER | 00524nam a22001451a 4500 | ||
---|---|---|---|
001 | UNA01000028464 | ||
005 | 20120328185957.0 | ||
008 | 080728s1973 000 0 spa d | ||
040 | |a Sistema de Bibliotecas de la Universidad Nacional de Costa Rica | ||
082 | 0 | 4 | |a 660.284 |b E79n |
100 | 1 | |a Estados Unidos. Enviromental Protection Agency | |
245 | 1 | 0 | |a Nitrification and denitrification facilities watewater tratment / |c Enviromental Protection Agency |
260 | |a Boston, Mass. : |b E.P.A. , |c 1973 | ||
300 | |a 33 p. | ||
650 | 0 | 4 | |a NITRIFICACION |