Categories

• Others,English
• Physics,odiya
• enviromental studies
• Odia
• Education,odiya
• odiya
• Mathematics
• History,odiya
• Education,Zoology
• Botany,Physics

Authors

• Jhunjhunwala. L
• Wood, a.c.
• Singh, Zameenudduin
• Mishra , d.k.
• B.K,Chakabnavarti
• Singh & Kaur
• dalton, h.,dalton, h.
• D.R,Jatava,Panathan. P.N
• ray and bhattacharya,Bhatia, K.K.
• Purohit