Categories

• Biology,odiya
• geography
• Political Science,History
• Economics,Political Science
• evs
• Others,English
• Computer Science
• Others,History
• Physics,History
• Biology

Authors

• Simons
• Agrawal J.C
• Kar B.B,Mohanty A
• P.,wayne,P.,wayne
• D.,glasstone, s. and lewis,D.,glasstone, s. and le
• Mishra B.K
• Ablasoi
• Orwell
• Ramesh
• Roy , P.