TY  - BOOK
AU  - Thierauf Robert J.
AU  -  Reynolds George W.
TI  - Systems analysis and design :  A case study approac   
U1  - X:8:(D6,9(B), M0 
PY  - 1980///
CY  - Columbus
PB  - Charles E. Merrill        
KW  - Management
ER  -