00478    a2200181   4500001000700000003000400007005001700011008004100028020001800069082001600087100001600103245007600119250001200195260004400207300001000251653001800261700001700279002300OSt20220113122924.0                                          a9780199219865  a512.7bH22I1 aHardy, G.H.1 aAn introduction to the theory of numberscby G.H. Hardy and E.M. Wright  a6th ed.  aNew YorkbOxford University Pressc2008  a621p.  aNumber theory  aWright, E.M.