Riaz, NS Ifran Impacts of Transactional and Transformational Styles of Leadership on Employee Performance, Comparative Study in GSM Operators of Pakistan / NS Ifran Riaz - Islamabad : CEME - NUST, 2014. - 106 p. ; 30cm. Subjects--Topical Terms: Engineering Management-MS-Thesis Dewey Class. No.: 620.005