Biblio

A. Bachman and Waldvogel, H., Drinking water installations and drainage requirements in Nepal : residential and non-residential, 4th ed.th ed. St. Gallen, Switzerland: SKAT (Swiss Centre for Development Cooperation in Technology and Management), 1988, p. 180 p.: tech. drwngs.

F. B. Taylor and Wood, W. E., Guia sobre aspectos sanitarios de la plomeria, vol. no. 19. The Hague, The Netherlands: , 1986, p. 132 p.: tab., fig.

F. B. Taylor and Wood, W. E., Guidelines on health aspects of plumbing, vol. no. 19. Rijswijk, The Netherlands: IRC, 1982, p. 168 p.