000 00382nam a2200157Ia 4500
008 230917s9999||||xx |||||||||||||| ||und||
020 _cDM69
040 _e22356
_aMAIN
041 _aEnglish
082 _a512.7 G991V
100 _aGuy, Richard K
245 0 _aUnsolved problems in number theory
250 _a2nd ed.
260 _aNew York
_bSpringer-Verlag
_c1994
942 _cBK
999 _c66115
_d66115