Sahal, Devendra.
Patterns of technological innovation / Devendra Sahal ; foreword by Richard R. Nelson. - Reading, Mass. : Addison-Wesley Pub. Co., Advanced Book Program/World Science Division, c1981. - xvi, 381 p. : ill. ; 25 cm.
Includes bibliographical references and index.
0201066300
81007967
Technological innovations.
T173.8 / .S24
608/SAP
Patterns of technological innovation / Devendra Sahal ; foreword by Richard R. Nelson. - Reading, Mass. : Addison-Wesley Pub. Co., Advanced Book Program/World Science Division, c1981. - xvi, 381 p. : ill. ; 25 cm.
Includes bibliographical references and index.
0201066300
81007967
Technological innovations.
T173.8 / .S24
608/SAP