000
00253nam a2200109 4500
008
160616s 000 0
245
_a
Diophantine approximations
100
_a
Niven, Ivan
500
_a
B13,3 K31
942
_c
BK
_2
BK2592
080
_a
511.36 NIV
999
_c
2592
_d
2592