000 002890000a22001210004500
245 _aIsotopes in day to day life
110 _aInternational Atomic Energy Agency, Vienna
260 _aVienna
_c1977
300 _a64 p., ill.
080 _a621.039.8
_bI6
041 _aEN
942 _cBK
999 _c102627
_d102627