Categories

• Political Science,Zoology
• Economics
• Computer Science
• Economics,Political Science
• Others,Physics
• evs
• Zoology
• Physics,odiya
• IT
• Other

Authors

• k.,hopkins
• sheorey
• Roy , G.S
• h.,james,Dickens, c.
• Tripathy K.C
• Das,Sharma Nanda ,Craig G.R
• Singh S.K
• Chopra,malik and arora
• ey b.p.
• Mukharjee,H.