TY - BOOK ED - National Center for Construction Education and Research (U.S.) TI - Welding: level one : [trainee guide] SN - 013609967x AV - TS227 .W348 2003 U1 - 671.5/2 22 PY - 2010/// CY - Boston: Massachusetts PB - Prentice Hall KW - Welding N1 - Includes bibliographical references and index ER -