000 00448nam a2200193Ia 4500
008 230524s9999 xx 000 0 und d
040 _cUDSM
050 _aQA95.K72
100 _aKraitchik, M.
245 0 _aMathematical recreations
260 _aNew York
260 _bDover publications, inc
260 _c1953
300 _a330p.
300 _c23cm.
700 _aill.
942 _2Library of Congress Classification
942 _cBook
999 _c72036
_d72036