Koontz, Harold . Essentials of management / Harold Koontz,cyril O`Donnell and Heinz Weihriich. - 4th ed. / . - New York : McGraw-Hill , 1986. - xxxiii,564p. ; 24cm. - Mcgraw-Hill Series In Management, NULL NULL; . - Mcgraw-Hill Series In Management, NULL NULL; . Includes index ISBN: 007Y664986 Rs.245.00 Subjects--Index Terms: MANAGEMENT Dewey Class. No.: 658.4 / KOO/E