TY  - BOOK
AU  - Gill,Robert W.
TI  - Basic rendering: effective drawing for designers, artists, and illustrators 
SN  - 050027634X (pbk) :
AV  - NC730 .G47 1991
U1  - 742  GIL 20
PY  - 1991///
CY  - London
PB  - Thames and Hudson
KW  - Drawing
KW  - Technique
N1  - Includes index; Bibliography: p. 207-211
ER  -