00309nam a2200121Ia 4500008004100000020001800041082001500059100001500074245003600089250001800125260003600143300000800179190710s9999    xx            000 0 und d  a81-7556-142-2  a517.8 G749  aGoyal, J K 0aFunctions of a complex variable  athirteenth Ed  aMeerutbPragati Prakashanc1999  a504