TY  - BOOK
AU  - Chelsea, David.
TI  - Extreme perspective for artists: learn the secrets of curvilinear, cylindrical, fisheye, isometric, and other amazing drawing systems that will make your drawings pop off the page 
SN  - 9780823026654
AV  - NC 730 .C516 2011
PY  - 2011///
CY  - New York
PB  -  Watson-Guptill Publications
N1  - Includes glossary and index; GE
ER  -