000 00279nam a22001337a 4500
020 _a9781259025761
082 _a512.72
100 _aBURTON,DAVID,M.
245 _aELEMENTARY NUMBER THEORY
250 _a7TH
260 _aCHENNAI
_bMGH
_c2011
300 _aXII;439P.
942 _cBK
999 _c8543
_d8543