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
371.26 In59 C257
Institute of Rural Education. Delhi Test in social studies, general science and mathematics Delhi IRE 1957 Containing `scoring keys for the above tests' and `amanual of direction' * Educational tests and measurements