Categories

• Physics,History
• Hindi
• Botany,Physics
• Others,Botany
• geography
• economy
• Botany,Zoology
• Economic
• Education
• Others

Authors

• Malik , S.K.,Malik , S.K.
• M.,mujeeb
• Holde
• K.K.,Ghai
• gupta and verma,Mohlin,S.M
• mishra and mohanty
• Behera, k.c.,Nayak, B.K.
• Mannun H.G
• Rateliffe
• Mohanty J.N