Koontz, Harold. Essentials of management: an international perspective/ Harold Koontz, Heinz Weihrich. - 7th ed. - New Delhi: Tata McGraw-Hill, 2007. - xxx, 475 p. : ill. ; 24 cm. ISBN: 9780070620308 Subjects--Topical Terms: Management.Industrial management. Dewey Class. No.: 658 / KOO/E