Categories

• Logic
• Biology,odiya
• Physics
• englisg
• Zoology
• Others,Botany
• Mathematics
• Hindi
• Political Science,History
• Botany,Zoology

Authors

• Thakur, J.
• Sahu, S.C.
• sankara
• K.C,Sahu,K.C,Sahu
• H.K,Sathpaty,Agrawal, A.N
• Prem,Arora,Sharma,Ashraf
• sethi, georg and phogat,sethi, georg and phogat
• R.H
• Das ,G.N
• mishra and acharya