Lines, James. Profit improvement : a comprehensive approach to improving managerial effectiveness / James Lines - London : Business Books Limited, 1973 - x, 217 p. 23 cm. Includes bibliographical references. ISBN: 0220662347 LCCN: 73013010 Subjects--Topical Terms: Management.Profit. LC Class. No.: HD31 / .L475 Dewey Class. No.: 658.155 / J P