000 00316nam a2200133Ia 4500
005 20260205040256.0
008 260111s9999||||xx |||||||||||||| ||und||
082 _a539.72 Z68E
100 _aZIRKLE R E
245 0 _aEFFECTS OF EXTERNAL BETA RADIATION
260 _aN.Y.
_bMCGRAW
_c1951
300 _a242
942 _cBK
999 _c3204
_d3204