000 00331nam a2200145Ia 4500
008 220926s9999 xx 000 0 und d
100 _aGeorge E.andreurs
245 0 _aNumber Theory
250 _a30th RP
260 _aNew Delhi
260 _bLindustan Publications
260 _c1992
650 _aNumber Theory
942 _cBK
999 _c17116
_d17116