TY  - BOOK
AU  - Valacich, Joseph S
AU  - George, Joey F
AU  - Hoffer, Jeffrey A
TI  - Essentials of systems analysis and design
SN  - 9788120345584
CY  - New Delhi
KW  - Computer science
KW  - Information systems -- Object-oriented analysis and design
KW  - SAD
KW  - System analysis and design
N1  - Includes bibliographical references and index
ER  -