TY  - BOOK
AU  - Freund,John E.
AU  - Williams,Frank Jefferson
AU  - Perles,Benjamin M.
TI  - Elementary business statistics: the modern approach 
SN  - 0132598213
PY  - 1993///
CY  - London
PB  - Prentice-Hall International
KW  - Commercial statistics
KW  - Business mathematics
ER  -