000 00372nam a2200157Ia 4500
008 170519s9999 xx 000 0 und d
041 _aEnglish
082 _a512.7/BUR/ELE
100 _aDAVID. M BURTON
245 _aELEMENTARY NUMBER THEORY
260 _bUNIVERSAL BOOK STALL
_aLONDON
300 _c450P
650 _aALGEBRA
650 _aMATHEMATICS
942 _cBK
999 _c79724
_d79724