Categories

• Zoology
• Physics,History
• pyschology
• Political Science,Zoology
• Biology,odiya
• Education
• Others,Chemistry
• Others,odiya
• odiya
• Physics,odiya

Authors

• G.R.
• Mohapatra , k.,Mohapatra , k.
• Rana
• ribicoff
• Das , D.,Mishra , g.c.
• Oe
• Anand M.K
• Dorling Kinersley
• Nanda , Ghosh,Pals,Baijal. H.N
• Khanna , U.N