00326nam a2200133Ia 4500082002000000100002100020245003800041250000900079260002600088300002800114490004000142500000500182700000500187  a515.73bD263.IA  aDavis, Philip J.  aInterpolation and approximationb  a2nd.  aNew YorkbDoverc1975  axiv, 393p. Index. Bibl.  aDover books on Advanced Mathematics  a  a