TY  - BOOK
AU  - Welford,W.T.
TI  - Optics
T2  - Oxford physics series, 14.; Oxford science publications
SN  - 9780198518464
U1  - 535 
PY  - 1981///
CY  - New York
PB  - Oxford University Press
KW  - Optics
KW  - Optics and Photonics
KW  - Optique
ER  -