00344nam a2200121Ia 4500082001800000100002700018245008300045260001000128300001000138500003400148500000500182700003500187  a516bAb147.AR  aAbhyankar, Shreeram S.  aApproximate root of polynomials and special cases of the Epimorphism theoremb  cn. d.  av. p.  a"Notes by Chris Christensen."  a  aChristensen, Chris ; notes by-