Categories

• zoolozy
• Physics
• Others,Political Science
• geography
• englisg
• Eng
• English
• Economics
• Physics,odiya
• Botany,Zoology

Authors

• satija and comaromi
• Singh, b.d.
• Mishra , n.p.,Mishra , n.p.
• Ansian ,Amir
• Khandelwal K.N.
• Das ,M.N,Bhalia , Purohit
• Chatwal
• paikaray and dash
• M.S,Yadav
• Mohanty , B.