History 224 Philosophy 76 History and criticism 63 Agronomy 60 General Book 60 Knowledge Western 60 Malayalam literature 53 Malayalam literature - History and criticism 51 Politics and government 51 Biochemistry 48 Literature 48 Older people 46 India 42 Agriculture 41 English literature 41 Criticism 40 Agricultural Entomology 39 Biography 37 Social conditions 37 ADVANCED INORGANIC CHEMISTRY 36 Plant Biotechnology 36 Women 33 Economics 32 Advertising management 31 Criticism and interpretation 31 Laser spectroscopy 31 Physics 31 Social Sciences 29 Soil Science and Agricultural Chemistry 28 Biochemistry-- Biology 27