Literature 543 Novel 367 History 312 Literature Malayalam 233 Stories 208 Biography 196 Management 170 Literature Hindi 165 Philosophy 155 Religion 153 Malayalam fiction 152 Poems 145 Mathematics 134 Oceanography 129 Arts 115 Essays 113 Hindi literature 112 Malayalam 111 Economics 108 Dissertations, Academic (Ph.D) 101 Research methodology 101 Study 101 Fisheries-- Fishing 99 Hinduism 99 Marine biology-- Biological oceanography, Marine Science 97 Biotechnology 90 Malayalam literature 90 Fiction 89 Ecology-- Biodiversity-- Conservation-- Ecosystems 87 India 87