Categories

• Chemistry,odiya
• Others,History
• Others,Chemistry
• Zoology,odiya
• Botany,Zoology
• Economics,Political Science
• Political Science,Education
• History
• Others,English
• enviromental studies

Authors

• Spinks, Lee
• D.R,Lenka
• Auasthi , Mahaeshwari
• Nanda, ray and samal,Nanda, ray and samal
• P.,freire
• M.N.M
• A.,christie,A.,christie
• Shastri & Bhatt
• M.,Patri ,Bhagat, Chetan
• Pattnaik Bhibhuti