Categories

• Biology
• evs
• Chemistry
• Political Science
• pyschology
• Education
• Others,Chemistry
• Zoology,odiya
• Biology,odiya
• odiya

Authors

• hampden
• Panda, B.,Panda, B.
• g.a.
• R.L,Vansnney
• B.C,Rout,Gupta, R.L
• Pandey , Barua,Kumar Nanda
• Kohli
• murray, d.a.
• Carr
• g.m. ,treyelyan,g.m. ,treyelyan