00355nam a2200121Ia 4500082002000000100003900020245004100059260003600100300002600136490003900162500000500201700002700206  a512.7bSi587.RP  aSilverman, Joseph H and Tate, John  aRational points on elliptic curvesb  aNew YorkbSpringer-Verlagc1992  ax, 281p. Index, Bibl.  aUndergraduate texts in Mathematics  a  aTate, John ; jt. auth.