فهرس المقالات Banarji Behera المقاله 1 - AC impedance spectroscopy and conductivity studies of Dy doped Bi4V2O11 ceramics 10.1007/s40094-017-0246-z Sasmitarani Bag Parthasarathi Das Banarji Behera Journal of Theoretical and Applied Physics , العدد 1 , السنة 0 , زمستان 2017