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
Besant, W. H., 1828-1917, ((William Henry)) Conic Sections: Treated Geometrically and, George Bell and Sons Educational Catalogue by W. H., 1828-1917 Besant - Project Gutenberg, 2009 Project Gutenberg * Conic sections