TY  - BOOK
AU  - Ditchburn,R.W.
TI  - Light
U1  - 535 22
PY  - 1953///
CY  - New Yrok
PB  - Interescience Pub. 
KW  - Light
KW  - Wave-length
KW  - Transmission
N1  - Includes references and index
ER  -