000
00304nam a2200109Ia 4500
100
_a
Fischer R A & Yates F
250
_a
Edn 6
245
_a
Statistical Tables : For Biological Agriculture & Medical Research .-Edn 6
260
_b
Longman, London
082
_a
B28d/N82/B14698
300
_a
pp 146; 28*22
999
_c
34774
_d
34774