Jeffus, Larry Welding: skills, processes & practices, level 2/ Larry Jeffus, Lawrence Bower, Hugh McPhillips. - Australia: Cengage Learning, c2013. - 391 p.: ill.; 28 cm. Includes index ISBN: 978-1-4080-6038-4 Subjects--Topical Terms: Welding. Dewey Class. No.: GC 671.52 J47 2013