000 003220000a22001450004500
245 _aAdvanced number theory
100 _aCohn, Harvey
260 _aNew York
_bDover
_c1962
300 _axi, 276p. : ill.
020 _a048664023X
080 _a511
_bC6
650 _aNUMBER THEORY
041 _aEN
942 _cBK
_04
999 _c30976
_d30976