TY  - BOOK
AU  - Nokes,Malcolm Cuthbert
TI  - Radioactivity measuring instruments: a guide to their construction and use 
U1  - 539.774 23
PY  - 1958///
CY  - London
PB  - W. Heinemann
KW  - Geiger-Müller counters
KW  - Radioactivity
KW  - Measurement
N1  - Include index
ER  -