Biblio

P. Noerr, “The digital library tool kit”. Sun Microsystems, Palo Alto, CA, USA, p. 99 p., 2003.

H. Bernhardt and Schell, H., “Experience in coagulant control by use of a charge titration unit”, Aqua : journal of water supply research and technology, pp. p. 19-27: 16 fig., 1996.

CEHA -Amman, JO, WHO/EMRO Regional Centre for Environmental Health Activities, “Training course on environmental health information networking and services”, vol. no. 9. Centre for Environmental Health Activities (CEHA), Amman, Jordan, p. 130 p.: fig., 1992.

F. R. Fondation Limoges, “La telegestion des reseaux : principes, materiels et equipements, exploitation”, vol. no. 11. Fondation de l'Eau, Limoges, France, p. 39 p.: fig., tab., 1989.

J. Pickford, “Aspects of sewage treatment : eighth public health engineering conference, held in the Department of Civil Engineering, Loughborough University of Technology, January 1975”. Loughborough University of Technology, Department of Civil Engineering, Loughborough, UK, p. 104 pp. : tab. fig., 1975.