TY - BOOK AU - Molloy,Edward TI - Sheet-metal work,: including metal spinning, dealing with the methods of working sheet metal into various forms, using hand tools and simple machines T2 - The "Complete engineer" series, U1 - 671.823 PY - 1941/// CY - Brooklyn, N.Y. PB - Chemical publishing company, inc. KW - Sheet-metal work KW - MCE ER -