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|a 0 85295 197 3
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|a Sistema de Bibliotecas de UNAN-LEON
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|a 628.3 E27
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|b Effluent Treatment and Disposal : a Three-day Symposium organised by the Yorkshire Branch of the Institution of Chemical Engineers and held at the University of Bradford, 15-17 april 1986 / P. J. Heggs ... [et al.]
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|a Australia : The Institution of Chemical Engineers, Pergamon Press
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|a viii, 433 p. il.
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|a 1.PURIFICACIÓN DE AGUAS DE ALBAÑAL. 2.BIODEGRADACIÓN DE AGUAS DE ALBAÑAL 3.CONTAMINACIÓN 4.TRANSFERENCIA DE TECNOLOGÍA -CONGRESOS, CONFERENCIAS, ETC -PAÍSES EN DESARROLLO
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|a I. Heggs, P. J.
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|c 64963
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