Product planning
Spitz A Edward Ed.
Product planning - 2 - NY Charter Publishers 1977 - xiv, 412p cm.
Bibliography chapterwise
088405408X
General Book
Marketing Survey
X:511, L7
Product planning - 2 - NY Charter Publishers 1977 - xiv, 412p cm.
Bibliography chapterwise
088405408X
General Book
Marketing Survey
X:511, L7
