TY - GEN AU - Garfunkel, Soloman A, 1943; Steen, Lyan Arthur, 1941; Malkevitch, Joseph, 1942; Consortium for Mathematics and its Applications (U.S.) TI - For all practical purposes : introduction to contemporary mathematics AV - QA7 For. PY - 1987/// PB - W.H. Freeman KW - Mathematics - 1961- N1 - 1627 N2 - A project of Consortium for Mathematics and its Applications, Arlington, Mass ER -