TY - BOOK AU - Murphy,J.S. TI - The practical sheet metal worker: a comprehensive guide for eveyone connected with the sheet metal industry U1 - 671.823 PY - 1944///?] CY - London PB - Odhams KW - MCE KW - Sheet-metal work N1 - 0; 0; 0; 671_823000000000000_PRA ER -