00298nam a2200109Ia 4500008004100000100004500041245003900086260002300125650001600148942000700164999001700171190216s9999||||xx |||||||||||||| ||und||  aJames Ward Brown  & Churchill V Rued 0aComplex Variables And Applications  bMcgraw -hillc2004  aMathematics  cBK  c31842d31842