Categories

• Others
• Botany,Zoology
• geography
• Others,History
• Others,Physics
• Political Science,odiya
• Others,Biology
• psycholigy
• History
• Biology

Authors

• Waldman
• Sinha , k.n.
• Marino
• Singh R.P
• Panda, B.B,S.R,Kochar
• Agrawal,Lekhi ,K.K,Das
• Mishra L.N
• raman and singh,P,K,Dhar
• K.L.
• Gupta & Sunil