000
00306nam a2200121Ia 4500
008
160710s1965 xx 000 0 und d
082
_a
310.2 WAL
100
_a
WALKER,HELEN M.
245
_a
ELEMENTARY STATISTICAL METHODS
260
_b
OXFORD & IBH PUBLISHING CO.
_c
1965
300
_a
302
942
_2
ddc
_c
B
999
_c
30344
_d
30344