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
338.47621389 D352 C7646
Delhi. Directorate of Industries Assessment of capacities survey, 1967-68 Delhi Directorate of IndustriesReport on amplifier industry. 1968 * Capacities survey