Categories

• Others,Physics
• evs
• Others,Education
• Physics,History
• Botany,Physics
• Political Science,Zoology
• Hindi
• Economics
• enviromental studies
• Mathematics

Authors

• Mishra , T,Khan, M.Q
• Ramacharanam.P
• acharya and sharma
• Mohanty , p.c.,Samal, b.c.
• n.r.,desh pande
• Palanithucai G,Khama, V.N
• Vashichta
• A.N,Jettars
• sahoo
• Sahtri, Nilakanta,Roy , A.C