Langenfeld, Kilian. Design Thinking for beginners Innovation as a factor for entrepreneurial success/ by Kilian Langenfeld. - 8th ed; - India: Repro India Ltd., 2019. - 101 pages. 22cm. Including bibliographic details. ISBN: 9783967160444 Subjects--Topical Terms: Industrial design.Innovation for enteprneurial. Dewey Class. No.: 745.20954