TY  - BOOK
AU  - Mason Robert D
TI  - Statistical techniques in business and economics
T2  - Irwin series in quantitative analysis for business Ed. by Robert B Fetter
U1  - B280bX, L0;L4 
PY  - 1974///
CY  - Illinois
PB  - Irwin          
KW  - Statistics
N1  - Appendix : P 596-645
ER  -