French, Nigel Adobe Photoshop unmasked : the art and science of selections, layers, and paths Nigel French - Berkeley, CA Peachpit c2007 - viii, 254 p. : ill. (chiefly col.) ; 24 cm ISBN: 321441206 Subjects--Topical Terms: Adobe PhotoshopComputer graphicsComputer science Dewey Class. No.: 006.66P FRE