Patterson, Jaden Welding : skills and techniques / Jaden Patterson - New York, NY : Larsen & Keller, 2020. - vi, 229 pages ; 27 cm. Includes index. ISBN: 97816411722305 Pbk, Bp. Subjects--Topical Terms: Welding.Welding -- Guidebooks.Metal works. LC Class. No.: TS 227 P38 2020 CIRC