00490nam a22001577a 4500020002200000020001800022082002200040100002300062245007600085260003700161300003700198500002000235650002000255650003600275700002100311  a978-0-07-162537-1  a0-07-162537-2  a006.696 B781 20091 aBouton, Gary David1 aPhotoshop CS4 :bquicksteps /cGary David Bouton [and] Carole Matthews.  aNew York :bMcGraw-Hill,cc2009.  aviii, 311 p. :bfigures ; 21 cm.  aIncludes index.14aAdobe Photoshop24aPhotographyxDigital techniques1 aMatthews, Carole