Botello, Chris. Advanced adobe photoshop CS6 revealed / Chris Botello. - Clifton Park, NY : Delmar Cengage Learning, 2013. - 1 v. (various pagings) : col. ill. ; 20 cm. Includes index. ISBN: 9781133693246 (hbk.) RM229.62 1133693245 (hbk.) Subjects--Uniform Titles: Adobe Photoshop. Subjects--Topical Terms: Computer graphics.