Retrieved Title(s):2 . Publication type: Book Tilte: Management Author(s): Harold Koontz (Author), Heinz Weihrich (Author), Publication Data: New York: McGraw-Hill Book Company Publication Year: 1988 Edition: 9th ed. Call Number: 658 KOO ISBN: 0-07-100542-0 Copie(s) info.: ● Total number of Copie(s):1 . Publication type: Book Tilte: Essentials of management Author(s): Harold Koontz (Author), Heinz Weihrich (Author), Publication Data: New Delhi: Tata McGraw-Hill Publishing Publication Year: 1998 Edition: 5th ed. Call Number: 658 KOO ISBN: 0-07-463227-2 Copie(s) info.: ● Total number of Copie(s):1