Gane, Chris. Structured systems analysis : tools and techniques / Chris Gane and Trish Sarson. - Englewood Cliffs, N.J. : Prentice-Hall, c1979. - xii, 241 p. : ill. ; 29 cm. - Prentice-Hall software series. . Includes index. Includes bibliographical references. ISBN: 0138545472 (hbk.) Subjects--Topical Terms: Electronic data processing.System analysis.