Institution: | 1.Department of Architecture and Engineering Art, Institute of Fine Arts, University of Dschang, P.O. Box 31, Foumban, Cameroon ;2.Geodesy Research Laboratory, National Institute of Cartography, P.O. Box 157, Yaounde, Cameroon ;3.Faculty of Mines and Petroleum Industries, University of Maroua, P.O. Box 46, Maroua, Cameroon ;4.Faculty of Science, University of Yaounde I, P.O. Box 812, Yaounde, Cameroon ; |