000 00319nam a2200121Ia 4500
008 211217s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aFaires, R A
245 0 _aExperiments in radioactivity
260 _bMethuen
_aLondon
_c1970
653 _aRadioactivity
942 _c1
999 _c379855
_d379855