Categories

• Mathematics
• Chemistry,odiya
• Others,Education
• Environmental Studies
• Zoology,odiya
• Biology
• enviromental studies
• Hindi
• Others,Botany
• Political Science,History

Authors

• Shrivastava, OS
• J,David
• bhamrah and chaturvedi,Pattnaik, n.r., j. and patt
• alfitrey
• Others,Chairy
• Mishra M.
• Shaw
• Mathen
• bhutani, k. dhamo,P.,Ray
• Das , Nanda