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
683.3021 IS:205-1966 73891
Indian Standards Institution Specification for non ferrous metal butt hinges 2nd rev.. - New Delhi ISI 1966 13p. * Locksmithing Non ferrous metal Standard