TY - BOOK AU - Wolchever,J.D TI - Book one, design and technology in metal and plastics SN - 978-0-17-431095-2 U1 - 739 PY - 1979/// CY - London PB - Nelson KW - 739 - Metalistería artística N2 - Contents: metals 1, narking tools 1, marking 2, cutting metals, shaping tools, metals 2, polishing metals and plastics, sheet metal, joining metals, annealing, plastics, glass reinforced plastics, the lathe, surface decoration, forming perspex, working with the lathe, casting metal, chasing, hardening and tempering, folding metal, tension files, seaming, group projects ER -