Salvan, George S. Architectural Utilities: Plumbing and Sanitary, Bk.3. - 1st./ed - x, 204p illus 27cm. ISBN: 9711103222 Subjects--Topical Terms: Plumbing--Quezon Ciy, Philippines--1986--paperboundSanitary Engineering--Quezon Ciy, Philippines--1986--paperbound