TY - BOOK AU - Walker,John R. TI - Modern Metalworking: materials, tools, and procedures SN - 0870065092 (hardcover) PY - 1985/// CY - [S.l.] PB - Goodheart-Willcox Pub KW - Metal-work UR - http://10.10.170.122:8080/browse/book/29009 ER -