TY  - BOOK
AU  - Marakas,George M.
TI  - Systems analysis and design: an active approach 
SN  - 0130225150
PY  - 2001///
CY  - Upper Saddle River, N.J.
PB  - Prentice Hall
KW  - System design
KW  - System analysis
N1  - Includes bibliographical references and index
ER  -