Dissertations, Academic (Ph.D) 505 Dissertations, Academic(Ph.D) 146 Dissertations, Academic (Ph.D.) 76 Dissertation, academic (Ph.D.) 70 Thesis (Ph.D)-Education 46 Dissertation, Academic (Ph.D.) 38 Dissertation, Academic (Ph.D) 37 Thesis (Ph.D)-Physics 36 Thesis (Ph.D)-Commerce 33 Thesis (Ph.D)-Economics 28 Dissertations, Academic(Ph. D) 27 Thesis (Ph.D)-Chemistry 27 Thesis (Ph.D)-Malayalam literature 23 Thesis (Ph.D)-Biochemistry 21 Thesis (Ph.D)-Hindi literature 21 Thesis (Ph.D)-Mathematics 20 Thesis (Ph.D)-Botany 19 Thesis (Ph.D)-Zoology 16 Dissertations, Academic (Ph D) 14 Hindi fiction-History and criticism 13 Malayalam fiction-History and criticism 12 Medicinal plants 12 Nanostructured materials 12 Short stories, Hindi-History and criticism 12 Thesis (Ph.D)-Computer Science 12 Thesis(Ph.D)-Education 12 Dessertations, Academic (Ph.D) 11 Dissertations, Academic(Ph.D.) 11 Malayalam poetry-History and criticism 11 Dissertation,Academic (Ph.D) 10