00446nam a2200157Ia 4500 0000005727 20251012174614.0 720128s1967 ilu 000 0 eng HD69.N4 G6 The product-planning system Lewis N. Goslin. Homewood, IL. R. D. Irwin 1967. 159 p. ill., diagrs. Includes bibliographies. New products. Product management. 7086 7086