000
00295nam a2200109Ia 4500
008
160509s9999 xx 000 0 und d
100
_a
Walker, Helen M
245
_a
Elementary Statistical Methods
260
_b
Oxford & Ibh Publishing Co.
_c
1943
300
_a
302p.
650
_a
Statistical Mathematics
999
_c
851
_d
851