TY - BOOK AU - London,Sherry TI - Photoshop 4 interactive course U1 - 006.6869 21 PY - 1997/// CY - Corte Madera, CA PB - Waite Group Press KW - Computer graphics KW - Mechatronics Engineering Technology KW - Image processing KW - Digital techniques KW - Đồ họa máy tính N1 - Includes index ER -