@book{7678, author = {Hawryszkiewycz, I. T.}, title = {Introduction to systems analysis and design /}, publisher = {Prentice Hall,}, year = {1994.}, address = {Sydney :}, edition = {3rd ed.}, note = {Includes bibliographical references and index.}, url = {https://uowd.box.com/s/pqsfn03gq5c5kaz4nrexs4slbvsq7apx} }