Categories

• Botany,Zoology
• Logic
• Political Science,Education
• Others
• Chemistry
• Hindi
• Physics
• psycholigy
• Others,Physics
• Ethics and Values

Authors

• jl.
• Rostogi
• Bhaduduni
• meier, g.m. , baldwain, r.e.,meier, g.m. , baldwai
• chand and tripathy,mahanta and bhattacharya
• Sharma A.K
• chodhuri, n.c.
• Vaishnab H.
• Sinha,Pandey
• Young , J.Z,Others,Bhamnah