TY  - BOOK
AU  - Douthwaite,William Arthur
TI  - Contact lens optics and lens design
SN  - 9780750688796
PY  - 2006///
CY  - Edinburgh
PB  - Elsevier Butterworth-Heinemann
KW  - Contact lenses
KW  - Physiological optics
N1  - Includes bibliographical references and index
ER  -