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
Du Moncel, Th., comte, 1821-1884 Le Téléphone, le Microphone et le Phonographe by Th., comte, 1821-1884 Du Moncel; illustrated by B. Bonnafoux - Project Gutenberg, 2008 Project Gutenberg * Telephone Microphone Phonograph * Bonnafoux, B., * Title