TY - BOOK AU - Jha,S.K. TI - System analysis & design / SN - 9788188458929 AV - QA76.9.S88 U1 - 004.21 23 PY - 2009/// ; Reprint 2024. CY - New Delhi : PB - S.K. Kataria & Sons, KW - System design. KW - System analysis N1 - Includes index; Systems concepts -- Overview of systems analysis and design -- Preliminary investigations -- Feasibility study -- Requirement specifications and analysis -- Detailed design -- Input/output design -- System development and implementation -- Testing and quality assurance -- System audit and security -- Object oriented system modeling -- Electronic commerce. ER -