TY  - BOOK
AU  - Smith,David Eugene  .
TI  - Quantitative business analysis / 
SN  - 9788130900414
U1  - 658.4033 
PY  - 1977///
CY  - England : 
PB  - John Wiley & Sons , 
KW  - MATHEMATICAL MODELS
N1  - Includes index
ER  -