000 00310nam a2200109Ia 4500
008 220204s9999 xx 000 0 und d
082 _a53:62
_bPHY;14
245 0 _aGeiger counter: A module on radioactivity and nuclear physics
260 _aNew York
_bMcGraw Hill
_c1975
650 _aGeiger counter
942 _cBK
999 _c31633
_d31633