Literature 71 Literature Hindi 42 Sericulture 32 History 19 Hindi literature 18 Hindi 17 Religion 15 sericulture 15 Literature Malayalam 14 Production and operations management--Product management 14 Biography 12 Hinduism 10 Mafia 10 Malayalam literature 10 Novel 9 Essays 8 Hindi essays collections-- Literature 8 Hindi essays-- Literature 8 Philosophy 8 Poetry 8 Production management 8 Criticism 7 Drama 7 History and criticism 7 Physics 7 Stories 7 X-rays and gamma rays; Electronics; Physics 7 poetry 7 Gaia hypothesis 6 Ganga 6