TY  - BOOK
AU  - Piper,Edwin B.et al
AU  - Gruber,Joseph
AU  - Milne,Lucy I.M.
TI  - Applied business mathematics: For consumer and business use
SN  -      
AV  -  HE9691.P5 1967 
PY  - 1967///
CY  - Toronto,Canada
PB  - W.J.Gage Limited
N1  - Includes glossary and index
ER  -