000 00427nam a2200145Ia 4500
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008 180712s9999 xx 000 0 und d
020 _a70017395
082 _a539.774
_bWIL
_223
100 _aWILKINS, Homer C.
245 4 _aThe geiger counter: a module on radioactivity and nuclear physics
_c/ by Hormer C.Wilkins
260 _aNew York
_bMcGraw-Hill Book Co.
_c1975
300 _a35 p.
942 _cR