000 00273nam a22001097a 4500
082 _a512.81
_bBOL
100 _aBolker
245 _aElementary Number theory An Algebraic Approach
_cEthan D.Bolker
260 _aNew York
_bW.A.Benjamin Inc
_c1970
300 _a180
942 _cBK
999 _c15894
_d15894