000 00455nam a2200133Ia 4500
008 201222s9999 xx 000 0 und d
100 _aC.L. Comar
245 0 _aRadioisotopes in Biology and Agriculture
250 _a1st
260 _aNew york
_bMcGraw- Hill
_c1955
300 _axiii, 481
650 _aRadioisotopes in Biology and Agriculture
_xRadioisotopes in Biology and AgricultureHealth PhysicsRadiation ProtectionBasic difficulties
942 _cREF
999 _c15964
_d15964