TY - BOOK AU - Wohlers, Terry T. ED - Wohlers Associates TI - Applying AutoCAD : : a step-by-step approach : AutoCAD release 13 for DOS Instructor's guide / SN - 0-02-677144-6 U1 - 620.004202855369 PY - 1996///] CY - New York, NY : PB - Glencoe McGraw-Hill KW - AutoCAD (Computer file) KW - Computer graphics ER -