@book{33966, author = {Shelly, Gary B. and Rosenblatt, Harry J.}, title = {Systems analysis and design /}, publisher = {Cengage Learning,}, year = {c2017.}, series = {Shelly Cashman Series}, address = {Boston, MA :}, edition = {11th ed.}, note = {Includes index.}, url = {https://uowd.box.com/s/pqsfn03gq5c5kaz4nrexs4slbvsq7apx} }