00337    a2200121   4500020001800000082001500018100001900033245006200052260005300114300002300167650001100190650001400201  a9780521315258  a512.3bCAS  aCassels, J.W.S  aLocal fieldsbLondon mathematical society student texts 3  aNew YorkbCambridge university pressc1986g1986  axiii, 360p.c23cm.  aFIELDS  aALGEBRAIC