Categories

• Education,Zoology
• Other
• Others,English
• Botany
• evs
• Physics,History
• Ethics and Values
• Economics,Political Science
• Physics
• Political Science,odiya

Authors

• Safaya R.N.
• Anand A.
• Katpal, Tyagi , Bhatragar
• Ramamorthi L.
• ellsworth
• Prasad,Amanrath
• Bhagwat ,R.M
• mader and windelspecht
• mathur
• Dash M