000 00508pam a2200157a 44500
008 160408b1981 xxu||||| |||| 00| 0 eng d
082 _a512.7076
_bG989u
100 _aGuy, Richard K.
245 1 _aUNSOLVED PROBLEMS IN NUMBER THEORY
260 _aNew York
_bSpringer-Verlag
_c1981
300 _axviii,161
440 _aProblem Books In Mathematics. Unsolved Problems In Intuitive Mathematics, V. 1
_v
650 _aNumbers, Theory Of -- Problems, Exercises, Etc
964 _gCIRC
997 _aA74669 C
999 _c293276
_d293276