TY - BOOK AU - Ekanayake, E.M.D.P. TI - Analysis of factors causing employee job stress towards organizational performance in the service sector organization with special reference to the opperational level managers in Mahaweli systems of Sri Lanka U1 - 191 PY - 2016/// CY - Kuliyapitiya: PB - Wayamba University of Sri Lanka, KW - Management layers KW - Organizational performance KW - Organizational environment ER -