Categories

• Biology
• enviromental studies
• Others,Education
• Mathematics
• Political Science,Zoology
• Others,odiya
• Political Science,Education
• zoolozy
• englisg
• geography

Authors

• Mehla, V.K
• Thorpe
• Slote
• pardin
• Ratha , c.s.,Ratha , c.s.
• papola, sachdeva and awasthi,Sen, K.K.
• mahanta and bhattacharya
• Majumdar-Dutta
• Dath , B.N,K.K,Bhatia
• S(Comp)