000 00371nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aMarais, P.G.
245 _aUniversal table for correcting radioactive decay
260 _aPretoria
260 _c1964
300 _a0.916666667
440 _aNo. 36; South Africa Departmen
901 _pS10370
942 _cB
_2udc
999 _c136075
_d136075