Sandler Becoming an extraordinary manager : the 5 essentials for success / Len Sandler. - New York AMACOM, American Management Association 2008. - xiii, 241p. 23cm Includes index p.235 - 240 ISBN: 9780814480656 Subjects--Topical Terms: ManagementPersonnel management Dewey Class. No.: 658.409 SAN 2008