000 00324nam a2200121Ia 4500
008 160710s1965 xx 000 0 und d
082 _a539.72 JAE
100 _aDRSNER,LAWRENCE
245 _aPRINCIPLES OF RADIATION PROTECTION ENGINEERING
260 _bMcGRAW HILL BOOK COMPANY,NC.
_c1965
300 _a451
942 _2ddc
_cB
999 _c30064
_d30064