TY  - BOOK
AU  - Jenkins,Eric Neil
TI  - An introduction to radioactivity
AV  - QC795 .J45
U1  - 539.752 JEN 1964 
PY  - 1964///
CY  - London
PB  - Butterworths 
KW  - Radioactivity
N1  - Includes indexes
ER  -