Categories

• Chemistry
• Political Science,Zoology
• Botany,Zoology
• Philosophy
• Others,Education
• History
• Economic
• Economics,History
• Sanskrit
• pyschology

Authors

• Das , S.
• subramayam
• F.N
• Sahu S.S
• Dhuja, H.L
• Palmen , Penkins
• dutta and jena
• Bhata
• Das , M.N,Karmee, N.K
• Lipschutz, Seymour