000 00315nam a2200133Ia 4500
020 _a9788131728512
082 _a512.7 SIL/F
100 _aSilverman, Joseph H
245 0 _aA friendly introduction to number theory
260 _bPearson
_aSout Asia
_c2009
300 _a434p
650 _aNumber Theory
942 _cBK
999 _c4902
_d4902