Categories

• Chemistry
• Physics,odiya
• Education
• Mathematics
• History
• Political Science,Zoology
• Others,Botany
• Zoology
• Ethics and Values
• Botany

Authors

• M.S.,nagrajan,M.S.,nagrajan
• Mishra , V
• Rao, A.R,Prasad, B
• Oskahott, Les
• Thakur, p.t.k.,Mohanty , p.n.
• Richards & Rodgoes
• Nanda, ray and samal
• Das & Sahu
• Aiyengar , Prasad
• g.c.,udgala