TY  - BOOK
AU  - Gulezian, Ronald
AU  - Tingey, Henry
TI  - Business Mathematics for college student
SN  - 0-471-08121-3
U1  -  CG-UNPH-0465-C1 
PY  - 1983///
CY  - U.S.A.
PB  - Wiley
N1  - Incluye índice
ER  -