TY  - BOOK
AU  - Ditchburn,R.W.
TI  - Light 
SN  - 0486666670 
U1  - 535 
PY  - 1991///
CY  - New York
PB  - Dover Publications
KW  - Light
N1  - Reprint. Originally published: New York : Interscience Publishers, 1961
ER  -