TY - BOOK AU - Weerasinghe , W.M.G.K.B. TI - The Efficacy of the Management Information System on Performance of Tea Estate of the Regional Plantation Companies (RPC) U1 - 658.407 PY - 2014/// CY - Rajarata University - Mihintale PB - Author KW - Management Information Systems KW - Management KW - MBA Thesis ER -