TY - BOOK AU - Berhanu,Fanta Alemaw TI - Mathematical modelling of the main river channels of the upper Nile basin AV - THS EAF QA911.B42 PY - 1995/// CY - Dar es salaam PB - : University of Dar es Salaam KW - Water KW - Supply engineering KW - Upper Nile Basin N1 - Includes bibliographical references and index ER -