Categories

• Others,Chemistry
• geography
• Others,Political Science
• Others,Botany
• History,odiya
• Logic
• Education
• zoolozy
• Eng
• evs

Authors

• B.C,Rout,B.C,Rout
• Triwari
• Rudra
• Shakti
• Mangal
• S.,maheswari,Bhatia, K.K.
• raman and singh,P,K,Dhar
• Chaudhury
• Behera N.K
• R.L,Madan