Kulkarni, N. K.Sali, S. K.Singh Mudher, K. D.Venugopal, V.2010-06-042010-06-042008http://hdl.handle.net/123456789/25024303 bytestext/htmlenCeramicsChemical synthesisX-ray diffractionCrystal structurePreparation and characterization of sodium bearing perovskite phasesArticle