Murphy, John S., Software diagraming : a new design paradigm / John S. Murphy, Karl G. Balke. - New York : McGraw-Hill Bk. Co. : Intertext Publications, c1989. - xix, 386 p. : ill. ; Includes index. ISBN: 0070441189 Subjects--Topical Terms: Computer software--Development--Graphic methods. LC Class. No.: QA76.76.D47 / M87 1989