TY  - GEN
AU  - Valacich, Joseph S.,         
AU  - George,Joey F.
AU  - Hoffer,Jeffrey A.
TI  - Essentials of systems analysis and design
SN  - 8120323122
U1  - 004.21 
PY  - 2004///
CY  - New Delhi
PB  - Prentice Hall of India, c c2004.
KW  - System design
KW  - System analysis
N1  - Includes bibliographical references (p. 443-446) and index
ER  -