00318nam a2200109Ia 4500008004100000082002700041245003200068260002400100300000900124600003900133650003600172130903s9999    xx            000 0 und d  aPH 621.039.85.004   L7  aIsotopes in day to day life  aAustriabIAEAc1977  a64p.  aInternational Atomic Energy Agency  aRadio Isotopes,food,Agriculture