000 00298 a2200121 4500
080 _a539.1.04
_bC 174 I
245 1 _aIntroduction of health physics
_cby H. Cember
260 _aLondon
_bPergamon Press
_c1969
650 _aHelth Physics
100 1 _aCember, H.
300 _a422 p.
901 _a104859
999 _c27845
_d27845