TY  - BOOK
AU  - Shelly, Gary B.
TI  -  Systems analysis and design
SN  - 9780538479882
AV  - T57.6 .Sh3 
PY  - 2011///
CY  - Boston
PB  - Course Technology
KW  - System analysis
KW  - System design
N1  - Includes index; Systems planning. Systems analysis. systems implementation. systems support and security
ER  -