00509nam a22001457a 4500008004100000040005500041080002600096245010600122250001300228260005700241490002500298650001200323653001300335653001500348230503b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  a621.039:341.24bK9;L3  aAgreements registered with international atomic energy agency  c/ International Atomic Energy Agency  a5th ed.   aVienna: bInternational Atomic Energy Agency, c1973  aLegal series vNo. 3  aScience  aPhysics   aChemistry