TY  - BOOK
AU  - Chang,Yih-Long
AU  - Sullivan, Robert S.
TI  - Qsb+: Quantitative systems for business plus 
SN  - 0137471890
AV  - T56.24 C43
PY  - 1991///
CY  - Englewood cliffs, new jersey
PB  - Prentice Hall
KW  - Administración
KW  - Software
ER  -