000 00401nam a2200157Ia 4500
008 231217s9999 xx 000 0 und d
041 _aEnglish
082 _a512.7
_bHSI
100 _aHardy, G. H.
245 3 _aAn introduciton to the theory of numbers
250 _a4th
260 _aGlasgow
_bThe English Language Book Socity
_c1971
300 _a421
650 _aNumbers, theory of
942 _cBK
999 _c9702
_d9702