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100   $a20001010d1980----km-y0itay50------ba
101 0 $aeng
105   $ay-------001yy
200 1 $aApproximation theory and numerical methods$fG. A. Watson
210   $aChichester$cJohn Wiley & Sons$d1980
215   $aX, 229 p.$d23 cm
676   $a511.42
700  1$aWatson,$bG. Alistair$041133
801  0$aIT$bUNINA$gRICA$2UNIMARC
901   $aBK
912   $a990000838890403321
952   $a02 43 C 13$b3488$fFINBN
959   $aFINBN
996   $aApproximation Theory and Numerical Methods$9347980
997   $aUNINA
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