Omura, George. Mastering AutoCAD : release 11 / George Omura. - 4th ed. - New Delhi : BPB Pub., c1992. - xxxiii, 931 p. : ill. ; 23 cm. "Includes template & chart"--Spine. Includes index. Subjects--Topical Terms: AutoCADComputer graphics Dewey Class. No.: 620.00420285 / OMM 1992