Categories

• Hindi
• Economics,History
• Others,Botany
• englisg
• Environmental Studies
• Economics
• History,odiya
• Physics,History
• Education
• Others,English

Authors

• Mcconnell
• G.Gopa
• Nayak, U,Nayak, U
• Aravind
• Kalai
• S.,Ponnusamy
• h.,peten
• Nanda, R.N.
• Foster , m.b.,Foster , m.b.
• Wagner