TY  - BOOK
AU  - Barrett,Cyril
TI  - An introduction to optical art
SN  - 0289701376
U1  - 709.04 
PY  - 1971///
CY  - London
PB  - Studio Vista
KW  - Οπτική τέχνη
KW  - Optical art
N1  - Bibliography: p. 155
ER  -