000 00425nam a2200157Ia 4500
008 160615s9999 xx 000 0 und d
100 _aU.S. DEPARTMENT OF COMMERCE
245 _aManual of radioactivity procedures
260 _bU.S. Department of Commerce
260 _c1961
300 _aviii p. + 159
440 _a"National Bureau of Standards Handbook,80"
942 _cBooks
999 _c4238
_d4238