Whitten, J. L. System analysis and design methods by Whitten, J. L., Bently, L. D. and Dittman, K. C.- - 6th ed. - Boston, New York: Mc Graw Hill, c 2004. - xix, 780p.: ill.; 28cm include index ISBN: 0072474173 Source: B-28017 Subjects--Topical Terms: System analysisDesign methods LC Class. No.: QA76.9 / .S88.W57