Janaranjanie, K.D.S.M. Analysis of factors causing leadership skills of managers towards organizational performance with special reference to National Water Supply and Drainage Board in Sri Lanka - Kuliyapitiya: Wayamba University of Sri Lanka, 2016 - xv, 139p.; 30cm Subjects--Topical Terms: Leadership Customer satisfaction Organizational performance Dewey Class. No.: 203 / PGDBM