Categories

• English
• Physics
• Others
• Others,Education
• zoolozy
• Political Science,Zoology
• Hindi
• IT
• Other
• Ethics and Values

Authors

• Allen, W.
• Welster J.G
• Acharya D.P
• Pradhan, N.,b.c.,sarad
• Soumindra
• Ghish, N.N
• Pradhan, K.S.
• B.B,Kar
• r.c and others
• Allon, Walter,Chatterjee, K