Walker, J. R., & Polanin, W. R. (2001). Instructor's guide welding print reading. Tinley Park, Ill.: Goodheart-Willcox CO..
Chicago Style CitationWalker, John R., and W. Richard Polanin. Instructor's Guide Welding Print Reading. Tinley Park, Ill.: Goodheart-Willcox CO., 2001.
MLA CitationWalker, John R., and W. Richard Polanin. Instructor's Guide Welding Print Reading. Tinley Park, Ill.: Goodheart-Willcox CO., 2001.
Warning: These citations may not always be 100% accurate.