00261nam a2200109Ia 4500082001700000100002200017245003200039260004800071300002200119500000500141700000500146  a512bG233.CG  aGarling, D. J. H.  aA Course in Galois theoryb  aCambridgebCambridge University Pressc1986  aviii, 167p. Index  a  a