00285nam a2200121 a 450000500170000002000140001708200200003110000190005124500380007025000110010826000240011930000200014320251203090446.0  a818501376  a515.93,bD, con  aConway, John B  aFunctions of one complex variable  a2nd ed  aDelhibNarosac1987  axiii,316p, 22cm