TY  - BOOK
AU  - Houstoun, R. A.
TI  - Physical optics
U1  - 535.2   
PY  - 1957///
CY  - London
PB  - Blackie & Son Ltd.
KW  - Visible Light (Optics)
KW  -  Paraphotic Phenomena
KW  - Physical Optics
KW  - Optics
ER  -