System analysis and design-a practitioner's approach / Munawar Hafiz. - 1st ed. - Dhaka: UGC, c2005. - 648p.: ill.;, figs.;, tables.;, maps.; 21cm. Dept. of CSE ISBN: 9848090185 Subjects--Topical Terms: Information systems theory and concepts Dewey Class. No.: 004.21 / HAS