TY  - BOOK
AU  - Manas,Leo
TI  - Visual analysis
AV  - RE925 MAN965
U1  - 617.75 
PY  - 1965///]
CY  - Chicago
PB  - Professional Press
KW  - Optometry
KW  - Eye
KW  - Accommodation and refraction
N1  - First published in 1952 under title: Visual analysis handbook
ER  -