Paul, Bikas ChandraGhose, Souvik2017-07-122017-07-122013-05https://ir.nbu.ac.in/handle/123456789/967enMODIFIED THEORIESGRAVITYDARK ENERGY MODELSUNIVERSESOME ASPECTS OF MODIFIED THEORIES OF GRAVITY AND DARK ENERGY MODELS OF THE UNIVERSEThesis271235TH 523.01/G427s