Categories

• Economics,Political Science
• Physics
• Zoology
• englisg
• Others
• Botany,Zoology
• Politicalscience
• Economics
• Hindi
• Sanskrit

Authors

• Das , B.N
• Lenka
• Anand M.K
• Arora, Singh
• G.,austin,ray and bhattacharya
• Das K.K
• B.n.,Joshi
• Joshi R.B
• Pandey D.C
• Singh, pandey and jain