00354nam a2200121Ia 4500008004100000020001500041082001600056100001700072245003700089260003800126300002900164490003900193260427b        |||||||| |||| 00| 0 eng d  a3540436294  a512bK76.GT  aKoch, Helmut  aGalois theory of p-extensionsb/  aNew York:bSpringer-Verlag,c2002  axiii, 190p. Bibl. Index.  aSpringer monographs in Mathematics