Categories

• Others,Biology
• Botany
• Others,History
• Chemistry
• zoolozy
• Others,Physics
• Odia
• Biology,odiya
• Others,English
• Computer Science

Authors

• Bisht
• Ojha
• Diulio
• D.,glasstone, s. and lewis
• Semwal S. M.
• Atit
• gold smith oliver
• colerida s.t
• wendel v.
• Ghai. K.K