Kumara, U.G.A.Pradeep Sisira Analysis of factors causing job involvement of operational level managers towards organizational performance in large scale manufacturing organizations in Sri Lanka - Kuliyapitiya: Wayamba University of Sri Lanka, 2015 - xiii, 159p.; 30cm Subjects--Topical Terms: Organization Job involvement TrainingExperience Dewey Class. No.: 153 / PGDBM