Categories

• Others,Biology
• Logic
• Physics
• Political Science,Zoology
• Botany
• History
• Others,Physics
• Others,Botany
• enviromental studies
• odiya

Authors

• K,Chandrasekharan
• K.K,Bhatia,Das , B.N
• Safeya
• Verma,Verma
• Conajiee,S
• sincar badal
• Meher,M.K
• kumar mahendra
• Das , gita
• Bhuyan , d.r.,lenka and lenka