TY  - BOOK
AU  - WILFRID B MANN
TI  - RADIOACTIVITY AND ITS MEASSUREMENT
U1  - 539.752/MAN/RAD 
PY  - 1970///
CY  - NEW YORK
PB  - VAN NOSTRAND AND REINHOLD COMPANY
KW  - MODERN PHYSICS
KW  - PHYSICS
ER  -