00282nam a2200109 a 4500008004100000050001400041100001800055245003400073260003700107300001900144350000900163120416s1969    ||||||||||||||||| ||    u  aT 353 Mal  aMalcolm, W. F10aMetric drawing working sheets  aEdinburghbOliver and Boydc1969  aIv, 60p. : ill  a0.00