Jeffus, Larry F. Welding skills, processes and practices for entry-level welders. Book 2 / Larry Jeffus, Lawrence Bower. - First Edition - Clifton Park, NY : Delmar Cengage Learning, c2010. - xiii, 207 pages : color illustrations ; 28 cm. ISBN: 978-1-4354-2790-7 Subjects--Topical Terms: Welding Dewey Class. No.: DC 671.52 / J38