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Filters: Keyword is maintenance and Author is Otis, R.  [Clear All Filters]
1994
Azevedo Netto, J.M. de, Bakalian, A., Wright, A., y Otis, R., «Simplified sewerage : design guidelines», vol. no. 7. UNDP-World Bank Water and Sanitation Program, Washington, DC, USA, p. v, 34 p.: 16 fig., 6 tab., 1994.