College algebra [by] Mustafa A. Munem, William Tschirhart [and] James P. Yizze. Munem, Mustafa A. Tschirhart, William, joint author. Yizze, James P., joint author. Algebra. QA154.2 .M86 512 MUC [New York] Worth Publishers 1974 1974 1974 Text ix, 518 p. eng