Categories

• Economics,Political Science
• Other
• Education,odiya
• Physics,History
• zoolozy
• Computer Science
• Environmental Studies
• Education
• Zoology
• Hindi

Authors

• Nehru J.L
• Joshi
• h.,read,h.,read
• bh
• kindleberger
• Panigrahi R.K
• Thakur, J.,Thakur, J.
• keir
• sayers, r.s.
• Das,Behera