Mahon, Harold P. Efficient energy management : methods for improved commercial and Industrial Productivity / by Harold P. Mahon, Milkos G. Kiss and Hans J. Leimer - Englewood Cliffs, N.J. : Prentice-Hall, 1983 - 470 p. : ill. ; 24 cm. Includes bibliographical references and index ISBN: 0132470233 LCCN: 82-18037 Subjects--Topical Terms: Energy conservationEnergy policy