Bryan, William L. (William Littell), 1928- Software product assurance techniques for reducing software risk William L. Bryan and Stanley G. Siegel - New York Elsevier 1988 - xxxii, 499 p. : ill. ; 26 cm. Includes bibliographies and index ISBN: 044401120X LCCN: 87-5360 Subjects--Topical Terms: Computer software--Quality control