Categories

• Others,Chemistry
• zoolozy
• Others,History
• Others
• englisg
• History,odiya
• Education,odiya
• Physics,History
• Chemistry,odiya
• Zoology,odiya

Authors

• Das , k.c.,Das , k.c.
• Reed
• Pratihani
• Ahuja C.
• papola
• Young , J.Z
• Bansal and Harinson
• Prem,Arora,Pattanaik, D.D
• mujeeb
• Pattanaik, j.n.