000 00349nam a2200133Ia 4500
008 210901s1964 xx 000 0 eng d
082 _a512.7 SIE
100 _aSierpinski, Waclaw
245 2 _aA selection of problems in the theory of numbers
260 _aOxford
_bPergamon Press
_c1964
300 _a125
650 _aMathematics
942 _2ddc
_cBK
999 _c1108
_d1108