Categories

• Others,Physics
• Biology,odiya
• Others,odiya
• Education,odiya
• Zoology,odiya
• economy
• Logic
• Hindi
• Others,Biology
• Physics,History

Authors

• r.m.,bartlett,r.m.,bartlett
• A,Mohanty ,Panigrahi , S.C
• Connor
• Dahara Panda
• Mishra , B.
• Karim
• Mathur, mathur p.s.
• Mishra P.K,dash and dalai
• kale m.r.,malaviya s.
• Desai