TY  - BOOK
AU  - Lea,Derek
TI  - Creative Photoshop CS4: digital illustration and art techniques 
SN  - 9780240521343
PY  - 2009///
CY  - Burlington, MA
PB  - Focal Press/Elsevier
KW  - Adobe Photoshop
KW  - Computer graphics
KW  - Image processing
KW  - Digital techniques
N1  - Includes index
ER  -