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
621.3841 Orr, William Ittner,, 1919- Radio handbook / William I. Orr. - 20th ed.. - Indianapolis : Editors and Engineers, l975. 1080 p. : ill. ; 24 cm. 0672240327 9780672240324 * Radio - Handbooks, manuals, etc.