Categories

• Zoology
• Others,Biology
• Others,Political Science
• enviromental studies
• Physics,History
• History
• Chemistry
• Physics,odiya
• Economics
• Others,odiya

Authors

• Chandra, Bipin
• Chandra .P
• P.,Ray,Das , C.R.
• Das , k.c.
• Solomons,T.W.G
• S.L,Ulan ,S,Raul
• R,Pnigozy
• R,murphy,Rees, r.j.
• A.K,De
• raj hans