Categories

• Logic
• Philosophy
• Others,Botany
• Physics,History
• Mathematics
• enviromental studies
• economy
• Political Science,Zoology
• History
• Biology

Authors

• Jena, m.m.,Jena, m.m.
• chaturvedi and chaturvedi,Chopra, P.N
• Soshti
• ray and nayak,Nanda, s.s. and others
• B.M,Kana
• Kamal
• Chandana
• Masgrave
• S.K.,supakar
• Varma, OP