Online Public Access Catalogue (OPAC)Library,Documentation and Information Science Division
“A research journal serves that narrow
borderland which separates the known from the unknown”
-P.C.Mahalanobis
551.48307 N469 53072
Netherlands Engineering Consultants The Hague River studies and recommendations on improvement of Niger and Benue Amsterdam North-Holland pub 1959 x,1000p. * Geophysics Rivers and Streams