TY - BOOK AU - Khalifa, Ally TI - Developement of Tel-Ecommerce system for Tanzanian environment: the case study of Tanzania Telecommunications Company Limited AV - THS EAF HF5548.325.T34A44 PY - 2016/// CY - Dar es Salaam. PB - : University of Dar es Salaam. KW - Elecronic commerce KW - Electronic data interchange KW - Tanzania telecommunication company limited KW - Tanzania N1 - Includes bibliographical references ER -