TY  - BOOK
AU  - LONGHURST, R.S.
TI  - Geometrical and physical optics
SN  - 0 582 44099 8
U1  - PHY 535.2& 535.32 
PY  - 1973///
CY  - London
PB  - Longman
KW  - OPTICS
N1  - Includes index
ER  -