Categories

• Others,History
• Chemistry,odiya
• Political Science,History
• Economics,History
• pyschology
• Education,Zoology
• Others,Physics
• Botany
• Political Science,Education
• enviromental studies

Authors

• Parker
• Trotter, David
• Shrivastava
• Srivastava H.S
• Sahu .A
• G.,svehla
• Dorrlousch
• P.,Pandey ,Shukla , r.c.
• Lekhi , R.K.,Seth, m.l.
• AgrawalB.C