00458    a2200157   4500003000500000005001700005020001800022040000900040082001000049100001700059245003700076250001400113260003500127300001100162500012700173Nust20170207164553.0  a0-486-64023-X  cNust04a512.71 aCohn, Harvey00aAdvanced number theory. (E BOOK)  aDover ed.  aNew York :bDover Publ.,c1980  a276 s.  aUnabridged and corrected republication of the work publ. in 1962 by Wiley under the title A second course in number theory