TY  - BOOK
AU  - Hummelbrunner, S.A.
AU  - Gray, John & Rak, Len.
TI  - Contemporary business statistics
SN  - 9780131846807
U1  - 519.5 HUM 
PY  - 1993///
CY  - Ontario
PB  - Prentice Hall Canada Inc.
ER  -