Maxwell, John C. Attitude 101 : mga dapat malaman ng bawat leader / John C. Maxwell - Manila OMF Literature Inc. 2015 - vi, 104 pages ; 17 cm. ISBN: 9789710094004 Subjects--Topical Terms: Attitude (Psychology)Success--Psychological aspects. Dewey Class. No.: Fil./Prof. 153.8 M4651a 2015