00346nam a2200121Ia 4500082001900000100002100019245007400040260003600114300002100150490004300171500000500214700000500219  a515.9bB368.IR  aBeardon, Alan F.  aIteration of rational functions complex; analytic dynamical systemsb  aNew YorkbSpringer-Verlagc1991  axvi, 280p. Index  aGraduate texts in Mathematicsv v. 132  a  a