Categories

• economy
• Economics,History
• History
• Others,Chemistry
• Education
• Physics,History
• Eng
• Economic
• Politicalscience
• Political Science,Education

Authors

• Thakur
• bhattacharya and mahanta,Mohapatra, Roy,nat
• Text Book Bereau Orissa
• Sharma, b.r.,Sharma, b.r.
• Guido
• Rath, B.M,Rath, B.M
• Rewari K.K
• Auden , Taglon
• Nirmal
• Sundaram,Dutt