Categories

• economy
• pyschology
• Others,Political Science
• englisg
• Education,Zoology
• Others,Chemistry
• Mathematics
• Physics,History
• Botany,Zoology
• Economics,History

Authors

• Mankekar
• Pradhan, j.m.
• Pattnaik B.
• Hudbreder
• chaturvedi & arora
• De Solha
• swain and behera
• J.N.
• S.N,Bhattacharjee
• mahapatra and nayak