00307    a2200109   4500020001500000020001800015082001100033100002100044245007800065260002800143300002600171  a0470723351  a978047072335704a518.631 aButcher, John C.10aNumerical methods for ordinary differential equations /cJohn C. Butcher.  a[S.l.] :bWiley,c2003.  axiv, 425 p. ;c24 cm.