000
00286 a2200121 4500
080
_a
519.6
_b
W 443 T
245
1
_a
Theory of errors and least squares
_c
by L.D. Weld
260
_c
1916
650
_a
Theory of Errors
650
_a
Least Squares
100
1
_a
Weld, L.D.
_d
901
_a
16676
999
_c
25091
_d
25091