Categories

• Botany,Zoology
• Economic
• Physics,History
• Computer Science
• Hindi
• Other
• Others,Botany
• Others,Biology
• Chemistry,odiya
• Political Science,History

Authors

• Mahapatra , S,Mohanty , S
• dalton, h.
• Hanary, Frank
• Meisel Martin
• Arora,Kumar,Khanna
• d. rao
• Gupta S.P.
• Anand
• jha rc.,acharya l.p.
• i.n.