TY  - BOOK
AU  - Freund John E
AU  -  Williams Frank J
TI  - Elementary business statistics :  The modern approach   
SN  - 013230627
U1  - B280bX, K4;L7 
PY  - 1977///
CY  - New Jersey 
PB  - Englewood Cliffs        
KW  - Statistics
ER  -