00538nam a2200193Ia 4500008004100000041001200041082000800053082001100061100001700072100001100089245010800100260001200208260003000220260000900250365002500259440002800284650001600312650001600328150909s9999    xx            000 0 und d  aEnglish  a510  bSPI/TH  aSpigel M R    eAuthor  aTheory and problems of complex variables: with an introduction to conformal mapping and its application  aNewYork  bMc Graw Hill Book company  c1974  aUSD.6.35              aSchaums outline  series  aIntegration  aMathematics