History 82 India 67 Translation 65 Literature 47 മലയാളം; മലയാളസാഹിത്യം; മലയാളം കവിതകള്‍ 39 Arabic - English 37 ICAR 26 Organic chemistry 26 Literature Hindi 24 Rural development 24 Economics 22 Arabic- English 21 Biography 21 Social conditions 21 Bihar 20 Economic development 20 Hindi literature 20 Politics and government 20 Nationalism 19 Social Sciences 19 Agriculture 18 Music 18 Novel 16 Philosophy 16 Political science 16 Women 16 Malayalam; Malayalam Literature; Malayalam Poetry 15 Management 15 ORGANIC CHEMISTRY-- THE FUNDAMENTAL PRINCIPLES 15 Sociology 15