00378nam a2200157Ia 4500008004100000020000900041035001000050082001700060100001200077245006500089250000600154260003700160300000800197500000900205650000600214210723s9999||||xx |||||||||||||| ||und||  aNULL  a28584  a517.352BSPI  aSpiegel 0aDifferential Equations Laplace  Transforms & Fourier Series  a-  aDelhibS. Chand and Company Ltd.  a231  a4499  a-