000
00268nam a2200109Ia 4500
008
140122s9999 xx 000 0 und d
082
_a
519
100
_a
Fisher R A
245
_a
Statistical methods for research workers 13th edition
260
_b
_c
1958
942
_c
BK
_2
ddc
999
_c
230
_d
230