Categories

• English
• Others,Physics
• Botany,Zoology
• Political Science,Zoology
• Biology,odiya
• Odia
• Others,English
• Chemistry
• Physics
• Others,Biology

Authors

• Nayak, l.
• Kochhar
• Nagar , Das
• meier, g.m. , baldwain, r.e.,meier, g.m. , baldwai
• Mishra , Mishra , Kalia
• Whittaker Mount
• Smith D.E.
• Ram
• Gang G.R
• E.B,Hunlock