Categories

• Economics
• Botany,Physics
• Zoology
• Philosophy
• IT
• Logic
• enviromental studies
• History,odiya
• evs
• Ethics and Values

Authors

• Sinnot , Dunn
• Gadnayak, r.m.,Pradhan, S.C.
• aiyer, v.g.
• R.K,Routray
• M,twin
• Younga , Freedman
• corden
• J.W
• A.L
• Panda B.K