00275nam a2200121Ia 4500082001900000100001600019245002600035260002700061300002200088490003300110500000500143700000500148  a512.7bO144.CF  aOlds, C. D.  aContinued fractionsb  aNew YorkbSingerc1963  aviii, 162p. Index  aNew Mathematical Libraryv 9  a  a