00437nam a2200157   450000500170000000800040001702000150002104000090003605000150004510000180006024500580007826000480013630000220018452100190020665000540022520150514155315.0000  a0719536375  aUOEL  aTT205bT46  aThomas, G. H.  aDesign technology in metal and plasticscG. H. Thomas  aLondonbJohn Murray (Publishers) Ltd.c1979  ax, 140 p. :bill.  aIncludes index  2Metals and plasticsxHandicrafts, Arts and crafts