Categories

• Others,Biology
• Environmental Studies
• zoolozy
• Others,Political Science
• Others,History
• Other
• Ethics and Values
• geography
• Physics
• Physics,odiya

Authors

• Maddala
• Garnakay R.M,Pradhan P.
• morris jones
• Vashishta , b.r.
• Jha , Siddequee
• Mansingh, Dash
• Tata Mc Grawhill
• ganner, j.w.,ganner, j.w.
• H.K
• wander