00299nam a2200121Ia 4500008004100000020001800041082001500059100001500074245003500089250000900124260003600133300000800169190710s9999    xx            000 0 und d  a81-7556-818-6  a515.723 G7  aGoyal, J K 0aLaplace and fourier transforms  a18th  aMeerutbPragati Prakashanc2005  a288