000 00542nam a22001697a 4500
008 230424b |||||||| |||| 00| 0 eng d
020 _a1-931233-99-3
040 _aNational Science Library
_cNational Science Library
080 _a511
_bP5
245 _aResearch on smarandache problems in number theory
_c/ Proceedings of the first Northwest conference on number theory
260 _aUSA:
_bHexis,
_c2005
300 _aix, 147p.
650 _aResearch
653 _aHexagon numbers
700 _aWenpeng, Zhang (Ed.)
942 _2udc
_cPR
999 _c22465
_d22465