TY  - BOOK
AU  - Houhgton, John Theodore
AU  - Smith, Stanley Desmond
TI  - Infra-red physics
U1  - 535.842 HOU 
PY  - 1966///
CY  - Oxford
PB  - Clarendon Press
KW  - Infra-red rays
N1  - Includes bibliographical footnotes
ER  -