000
00262nam a2200121 4500
008
160616s1961 000 0
245
_a
Theory of numbers
100
_a
Mathews, G.B
260
_c
1961
500
_a
B13 K11
942
_c
BK
_2
BK436
080
_a
511 MAT
999
_c
436
_d
436