00343nam a2200121 a 450000500170000008200160001710000280003324500470006126000310010830000230013949000340016263000250019620251203090504.0  a512.74bSPR  aSprindzuk, Vladimir, G.  aMetric theory of diodhantine approximation  aNew YorkbJohn Wileyc1979  axiii, 156p, 22 cm.  aScripta series in mathematics  aDiophantine analysis