00310nam a2200109Ia 4500008004100000082002100041100002100062245004100083250000900124260005900133300000800192240913s9999||||xx |||||||||||||| ||und||  a515.243 3  SPI/T  aMurray R Spiegel 0aTHEORY AND PROBLEMS FOURIER ANALYSIS  aNULL  bTata MCGraw Hill Education Private LimitedaNULLc2011  a191