Categories

• odiya
• Others,Education
• Others,History
• History
• Mathematics
• Biology
• Economic
• Economics,Political Science
• Education,Zoology
• Zoology

Authors

• Gupta, B
• saraswati
• Jaen,V.K
• A,Ramamarthy
• Sharma Shahoo
• Wade L.G.
• Sahu, N.M
• Singh, s.p.,k.,bhamrah h.s. and juneja
• s.ed.
• vidyarthi r.d.