J. H. Mahan. T. G. Gilley. Appl. au.: Western Electric Company, Inc., employer for hire.
Tool steels; mechanical trades training text.
R578101. Tool steels; mechanical trades training text. By J. H. Mahan. T. G. Gilley. Appl. au.: Western Electric Company, Inc., employer for hire. NM: revisions. © 8Oct46; AA27409. Western Electric Company, Inc. (PWH); 29May74; R578101.
Western Electric Company, Inc.|PWH