00479     2200193   4500001002100000005001500021035002000036008004100056245003900097100001300136260002600149300002700175084001700202082001100219650001300230990001400243990001400257990001400271INLIS00000000000743720250814010931  a0010-0317007435250814                           0      1 aParticle physics : An introduction  aLeon, M.  bAcademic Press,c1973  axii, 268 hlm. ;c22 cm  a539.72 Leo p  a539.72  apartikel  a311091112  a310991112  a310891112