Categories

• enviromental studies
• zoolozy
• History,odiya
• Biology
• Zoology
• Political Science,Education
• Logic
• History
• Physics
• Hindi

Authors

• Das , B.
• Gill K.S.
• Gautam D.N.
• paish and culyer
• Yogesh
• Nicklin
• Sameer
• R.N.,dwibedi,Mishra , R.N
• Barik ,anantha krishnan, das and sharma
• Agrawal, S.