00341nam a2200109Ia 4500008004100000040003800041100001600079245006600095260004300161300001100204653001600215211215s9999    xx            000 0 und d  cJayakar Knowledge Resource Centre  aCopson, E T 0aIntroduction to the theory of functions of a complex variable  bOxfoord University PressaOxfordc1935  a448 p.  aMathematics