00259nam a2200109 a 450000500170000002000160001708200210003310000170005424500350007126000250010630000180013120251203091656.0  a05214378497  a515.723,bD, kor  aKorner, T.W.  aExercises for Fourier analysis  aCambridgebCUPc1993  ax, 386p, 22cm