00833nam0-22003011i-450 99000083889040332120190507105941.00-471-27706-1000083889FED01000083889(Aleph)000083889FED0100008388920001010d1980----km-y0itay50------baengy-------001yyApproximation theory and numerical methodsG. A. WatsonChichesterJohn Wiley & Sons1980X, 229 p.23 cm511.42Watson,G. Alistair41133ITUNINARICAUNIMARCBK99000083889040332102 43 C 133488FINBNFINBNApproximation Theory and Numerical Methods347980UNINAING01