000 00315nam a2200121 4500
082 _a510 KLE-F2
100 _aKlein, F
245 _aFamous problems and other monographs /
_cby F Klein et al.
250 _a23rd ed.
260 _aNew York :
_c1980.
_bChelsea publishing co,
650 _aMathematics
942 _cBK
999 _c445924
_d445924