Categories

• Mathematics
• enviromental studies
• Botany
• Others,Chemistry
• Others,History
• Logic
• Eng
• evs
• History
• Botany,Zoology

Authors

• mahanta and bhattacharya
• N,Nayak,Senapati, F.M
• Sankar, F.N,Das , M.N
• H.K.,mahatab,Mohanty , B.n.
• Aiyengan
• Prakash R
• Goel , Goel
• machiaveui niccolo
• Sampath
• Mishra , T,Khan, M.Q