00397nam a2200145ua 4500003001000000005001700010008004100027040003000068100002800098245003700126260003400163650002600197650001800223655001000241AR-SsjUCA20250715141602.0250228s1967 xxk 000 0 eng d aAR-SsjUCAbspacAR-SsjUCA1 aPettofrezzo, Anthony J.10aIntroductory numerical analysis. aBoston :bD. C. Heath,c1967. 4aAnálisis numérico 4aMatemáticas 4aTexto