Koontz, Harold Essentials of management / Harold Koontz [and] Cyril O'Donnell [and] Heinz Weihrich - New Delhi TMH 1979 - xxiii, 564p ill; 23cm Includes Bibliographical references and index ISBN: 0070355169 Subjects--Topical Terms: Industrial managementManagement Dewey Class. No.: 658 / KOO