Categories

• History
• Physics,History
• Political Science
• Others,Political Science
• Environmental Studies
• Others,Education
• History,odiya
• enviromental studies
• Political Science,Zoology
• Economic

Authors

• Patnaik,K.M
• Wood, S.T,S.K,Sinha
• pandey a.n.
• Acharya ,B.C
• R.,wiket, j. manheim,R.,wiket, j. manheim
• S,Glasstine,P,Mukharjee
• Yusibov
• pegrave
• Mishra ,Nanda
• h.i.