Essentials of managerial finance / J. Fred Weston, Eugene F. Brigham. Weston, J. Fred Brigham, Eugene F., Corporations Finance. HG4011 .W42 1977 658.15 WEE Includes index. Hinsdale, Ill. : Dryden Press, 1977. 1977. 1977 Text xvi, 617 p. : eng