Covey, Stephen R. M.P. Sadasivan Seven Habits of Highly Effective People / by Stephen R. Covey - 6th ed. - Kottayam : DC Books, 2009 - 392 p. ISBN: 81-26409711 Subjects--Topical Terms: Applied Psychology Subjects--Facted Index Terms: Self Help, Personality Development Dewey Class. No.: 158.1 / COV-S6