ZELKOWITZ, Marvin V : SHAW, Alan C. : GANNON, John D. Principles of software engineering and design - 1st ed. - Englewood Cliffs, N.J. : Prentice Hall 1979 - 338 p. ISBN: 013710202X Subjects--Topical Terms: Software engineering : Software architecture Dewey Class. No.: 005.1 / Z24