000 00274nam a22001217a 4500
008 170524b xxu||||| |||| 00| 0 eng d
041 _aeng
080 _a621
100 _a26
101 _aIM
245 _aRADIOACTIVITY MEASURING INSTRUMENTS
_cNOKES, M.C
942 _2udc
_cBK
999 _c14132
_d14132