Yarwood, A. 1917- Introduction to AutoCAD 2012 : 2D and 3D design / Alf Yarwood - Abingdon, Oxon : Routledge, 2011 - xii, 440 p. : ill. (chiefly col.) ; 25 cm. Includes index ISBN: 9780080969473 Subjects--Uniform Titles: AutoCAD Subjects--Topical Terms: Computer--Aided design