00330nam a2200121Ia 4500008004100000040003800041100001800079245004100097250000600138260003600144300001200180653001600192211215s9999    xx            000 0 und d  cJayakar Knowledge Resource Centre  aBoron , Leo F 0aTheory of functions of real variable  a1  bFREDERICK UNGARaNew yorkc1955  a274p p.  aMathematics