TY  - BOOK
AU  - 
TI  - Basic rendering  : effective drawing for designers, artists, and illustrators / Robert W. Gill:  
SN  - 050027634X
U1  - 741 
PY  - 1991///
CY  - East Timor: 
PB  - Thames and Hudson, 
KW  - DIBUJO
N1  - Bibliography: p. 207-211; 1. Preface.-- 2. The seeing process.-- 3. Light.-- 4. Basic Optical Laws.-- 5. Contrast
ER  -