Wohlers, Terry T. Applying AutoCAD : a step-by-step approach : AutoCAD release 13 for DOS Instructor's guide / Terry T. Wohlers and Wohlers Associates - Seventh Edition - vi, 104 pages : illustrated ; 28 cm. ISBN: 0-02-677144-6 Subjects--Topical Terms: AutoCAD (Computer file)Computer graphics Dewey Class. No.: 620.004202855369