TY  - BOOK
AU  - Steel, Robert G.D
AU  - Torrie, James H. 
TI  - Principles and procedures of statistics ; : a biometrical approach 
SN  - 0070609268
U1  - 519.5 
PY  - 1981///
CY  - London
PB  - McGraw-Hill International Book Co.
KW  - Mathematical statistics
KW  - Biomathematics
N1  - Includes index
ER  -