Categories

• Education
• Logic
• Economics
• Physics,History
• Zoology
• Botany,Zoology
• Other
• Others,Political Science
• Computer Science
• Physics

Authors

• bhojwari
• Mishra P.K,Gupta B.D
• Barik A
• Bakshi, Gajrani
• Trivedi R.D,Rizvi, S.N.A
• S,Narayan ,H.K,Sathpaty
• Kan, Chintamani
• maimra and arora
• Alan
• Naik , v.n.