000
00271 a2200121 4500
080
_a
519.6
_b
H 795 C
245
1
_a
Chance and error
_c
by M. Hopkins
260
_c
1923
650
_a
Theory of Errors
650
_a
Chance and Error
100
1
_a
Hopkins, M.
_d
901
_a
330
999
_c
25090
_d
25090