00512nam a22001457a 4500008004100000040005500041080001500096245012400111260005700235300001000292490002400302650001200326653001300338653001500351230503b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  a539.12(08)  aNuclear reactor calculations c/ International Atomic Energy Agency, Proceedings of a seminar Vienna 17-21 January 1972  aVienna: bInternational Atomic Energy Agency, c1972  a821p.  aProceedings series   aScience  aPhysics   aChemistry