Oravetz,J. Plumbers and pipe fitters library / Installation,heating,welding. - India ; New York : D.B.Taraporevala and sons, c1967. - 286 p. : ill. ;table,figs. 22 cm. Includes indexes. 1. Materials, tools, roughing-in -- . Welding, heating, English LCCN: 83006384 Subjects--Topical Terms: Plumbing--Handbooks, manuals, etc.Pipe fitting--Handbooks, manuals, etc. LC Class. No.: TH6125 / .M4 1983 Dewey Class. No.: 696.1/ORP