Tickoo, Sham AutoCAD 2011 : a problem solving approach / Sham Tickoo. - Australia : Cengage Learning, c2011. - xxvii, various pagings : ill. ; 28 cm. Includes index. ISBN: 9781111127725 Subjects--Topical Terms: AutoCAD.Computer graphics. LC Class. No.: T385 / .T52 2011