TY  - BOOK
AU  - Freund John E
AU  -  Williams Frank J
TI  - Elementary business statistics the modern approach
U1  - B280bX, K4;M2 
PY  - 1982///
CY  - New Jersey 
PB  - Prentice-Hall         
KW  - Statistics
N1  - Bibliography : P 547-50
ER  -