Categories

• Botany,Physics
• Computer Science
• Political Science,Education
• Economics
• Politicalscience
• Others,English
• Physics,History
• Chemistry
• englisg
• Others,History

Authors

• Gupta, R.L
• gray
• Bassor
• murugeshan and sivaprasad
• Kochlar, S.K.
• Sundan , Sezhiyan
• Das,Sharma,, Barik
• Musgrave
• Auysais, Sherma
• Sard Chandra