00343nam a2200121Ia 4500082001800000100002700018245005900045260004900104300001800153490004000171500000500211700000500216  a512bAb147.RT  aAbhyankar, Shreeram S.  aRamification theoretic methods in algebraic geometryb  aNew JerseybPrinceton University Pressc1959  av, 96p. Bibl.  aAnnals of Mathematics studies v 43  a  a