00686nam a2200289Ia 4500008004000000020001700040041000800057082001300065100001700078245011000095260001700205300001200222440000600234650000800240650001200248650001300260650001700273650001200290650000700302650000700309650002000316650001500336650000800351650001300359650000800372700001600380210210b2009   xxu||||| |||| 00| 0 eng d  a978821848555  aeng  a515 KACS  aKACZOR (W J)  aStudent mathematical library Vol 12: Problems in mathematical analysis II: Continuity and differentiation  aUSAb-c2009  axiv,398  a2  aVol  aStudent  aProblems  amathematical  alibrary  ain  aII  adifferentiation  aContinuity  aand  aanalysis  a12:  aNOWAK (M T)