Categories

• Economics,History
• Economics,Political Science
• enviromental studies
• History,odiya
• Others,Education
• pyschology
• economy
• Chemistry
• Others,English
• Political Science,Education

Authors

• Arora.P
• Rani
• bahl and tuli,bantle and shenbent
• Sahu, B.
• Sudanshan
• Mukharjee P.N.
• U.,bhanja
• Dinandi
• jha rc.,acharya l.p.
• jencks