TY  - BOOK
AU  - Dunning,John R.
AU  - Paxton,Hugh Campbell
TI  - Matter, energy and radiation / 
T2  - [Columbia college natural science series
PY  - 1941///
CY  - New York, London
PB  - McGraw-Hill book company, inc.
KW  - FÍSICA
KW  - RADIACIÓN
KW  - ENERGÍA
ER  -