000 00270nam a2200109Ia 4500
008 200527s9999||||xx |||||||||||||| ||und||
082 _a510 ULA
100 _aUlam, S.M.
245 0 _aProblems in Modern Mathematics
264 _bJohn Wiley and Sons
_c1960
300 _a150p.
999 _c15360
_d15360