00461nam a22001457a 4500008004100000040005500041080002300096245006500119260005700184300001000241490002400251650001200275653001300287653001500300230503b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  a536.18/.19(082.2)   aSafeguards techniques c/ International Atomic Energy Agency  aVienna: bInternational Atomic Energy Agency, c1970  a534p.  aProceedings series   aScience  aPhysics   aChemistry