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
621.355021 IS:1652-1960 C15292
Indian Standards Institution Specification for stationary cells and batteries, lead -acid type (with plnte positive plates) New Delhi ISI 1961 18p. * Standards Storage batteries