TY  - BOOK
AU  - Carlsen Robert D
AU  -  Lewis James A
TI  - Systems analysis Workbook: a complete guide to project implementation and control
U1  - X:89M, L9 
PY  - 1978///
CY  - Engleood
PB  - Cliffs Prentice-Hall      
KW  - ECONOMICS
ER  -