Koontz, Harold 1908- Essentials of management / Harold Koontz, Cyril O'Donnell. - T M H ed. - New Delhi : TATA mcGraw - hill publishing, c1974. - ix, 482 p . : ill. ; 24 cm. - McGraw-Hill series in management . Includes bibliographical references and index. Subjects--Topical Terms: Industrial management. Dewey Class. No.: 658 / KOE 1974