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
513.8 L716 SH2056
Lieber L R Non-Euclidean geometry,or three moons in mathesis N Y Springer Verlag 1931 34p. * Geometry