Categories

• enviromental studies
• Biology,odiya
• Botany,Physics
• Economics
• Ethics and Values
• History
• Others,History
• Others,Biology
• Others,Chemistry
• Others,Political Science

Authors

• Basham A.L
• Satake, Mido
• Suketa
• Purohit,Ranjan, Promod
• Ghatak Ajoy
• h.e.
• stumf
• Sahu,prashad, mishra and sahu
• R.D,Vidyarthi,Meher, Behera
• Hudson W.H