00269nam a2200109 a 4500008004100000050002000041100001800061245002300079260002500102300002300127350000900150120416s1988 ||||||||||||||||| || u aQA 76.73.C3 Haw aHawkes, Barry14aThe CADCAM Process aLondonbPitmanc1988 aviii, 275p. : ill. a0.00