00392     2200157   4500001002100000008003900021035002000060245003400080100002300114250001100137260002700148300002300175084001400198082000800212990001400220INLIS000000000000413                                   N    a0010-0317000411  aAn approach to modern physics  aAndrade, E.N. da C  a2nd ed  bG. Bell and Sonsc1960  ax, 254 hlm.c24 cm  a530 And a  a530  a006960212