TY - BOOK AU - Johnson,Frederick TI - Metal working and heat-treatment manual .. U1 - 671.36 PY - 1945///- CY - London PB - P. Elek ltd. KW - Metallurgy KW - Metallography KW - Metal-work KW - MCE N1 - v. 1. Carbon steels.--v. 2. Alloy steels, cast iron, and non-ferrous metals.--v. 3. Surface hardening processes ER -