TY  - BOOK
AU  - Niven, Ivan
TI  - Diophantine approximations
T2  - Interscience tracts in Pure and Applied Mathematics
U1  - 512.7 
PY  - 1963///
CY  - New York
PB  - Interscience Publication
N1  - "Ninth annual series of Earle Raymond Hedrick lectures of the Mathematical Association of America"
ER  -