A first course in algebra / N. J. Lennes, J. W. Maucker. Lennes, N. J. (Nels Johann), 1874- Maucker, James William, joint author. Algebra. QA152 .L653 512 LEF Includes index. New York : Macmillan, 1949 ( 1955 printing ). 1949 ( 1955 printing ). 1949 Text v. : eng