Categories

• Physics,History
• Education
• Political Science
• English
• Zoology,odiya
• Logic
• evs
• Education,odiya
• Others,History
• Others,Political Science

Authors

• Acharya & Mishra
• Jena & Patra
• M.W
• Mohanty , D.,Behera, k.c.
• tyagi and yadav,S.,glasstone
• T,Katei
• Panda, B.N
• Bhagwan , Mohla
• Das , B.,Das , B.
• Pattnaik, n.r., j. and pattnaik