000 00406nam a2200181Ia 4500
008 210723s9999||||xx |||||||||||||| ||und||
020 _a£9,788,184,896,466
035 _a28271
082 _a512.81
_BNUM / HAS
100 _aHasse, Helmut
245 0 _aNumber Theory
250 _a1st
260 _aNew Delhi
_bSpringer
300 _a638
500 _a9514
650 _aNumber Theory
942 _cBK
999 _c53873
_d53873