TY  - BOOK
AU  - Mann,W.B., Rytz, A. Spernol, A.
AU  - W.L.Mclaughlon
TI  - Radioactivity Measurements: Principles and practic
SN  - 0080370373
U1  - 539.752/M281r 
PY  - 1991///
CY  - Oxford; New York
PB  - Pergamon
KW  - Radioactivity Measurement
N1  - Includes
ER  -