TY  - BOOK
AU  - MANN, W.B.
AU  - GARFINKEL, S.B.
TI  - Radioactivity and its measurement
U1  - PHY 539.77 
PY  - 1970///
CY  - New Work, New Delhi
PB  - Van Nostrand Reinhold, East West
KW  - RADIOACTIVITY
ER  -