Categories

• geography
• Education,Zoology
• Political Science
• English
• History,odiya
• Mathematics
• Economics,History
• Education
• Biology
• Others,Biology

Authors

• Chopra, puri and das,Das , m.n.
• Spean, Pencival,Das,Chopra, Puri
• Das V.N.
• Nayak, S.K.,Samal, s.s.
• J,Sinclain,R.D,Trivedi
• Nayak, M.K
• Sehgal N.
• Mohanty S,Tripathy K.C
• Panda, B.B,S.R,Kochar
• K.C,Sahu,Nayak, R.N