TY  - BOOK
AU  - Freeman, Ira M
TI  - All about light and radiation
AV  - QC 358 Fre 
PY  - 1966///
CY  - London
PB  - W.H. Allen
KW  - PHYSICS
KW  - LIGHT--JUVENILE LITERATURE
KW  - RADIATION--JUVENILE LITERATURE
ER  -