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
54/331.7 CPI(80) O27430
India. Ministry of Labour and Rehabilitation Report on survey of labour conditions in manufacture of structural clay products industry New Delhi 1980 * Clay products India Industry Labour conditions Official statistics