University Of Zambia Online Public Access Catalogue
Gray N. F.
Biology of wastewater treatment / N. F. Gray, University of Dublin, Ireland. - Second edition. - London : Imperial College Press, 2004. - xviii, 1421 pages : illustrations.
Includes bibliographical references and index.
9781860943324
Sewage--Purification--Biological treatment.
Sewage disposal.
Biotechnology.
TD 755 / GRA 2004.
Biology of wastewater treatment / N. F. Gray, University of Dublin, Ireland. - Second edition. - London : Imperial College Press, 2004. - xviii, 1421 pages : illustrations.
Includes bibliographical references and index.
9781860943324
Sewage--Purification--Biological treatment.
Sewage disposal.
Biotechnology.
TD 755 / GRA 2004.