000
00258pam a2200109a 44500
082
_a
519.6
_b
T62E
100
_a
Topping, J.
245
1
_a
ERRORS OF OBSERVATION AND THEIR TREATMENT
260
_a
_b
Chapman And Hall
_c
1957
964
_g
CIRC
997
_a
4020 C
999
_c
407557
_d
407557