Categories

• Computer Science
• History
• Physics
• Chemistry
• zoolozy
• English
• Biology
• Others,Education
• Economic
• Botany,Zoology

Authors

• Parida, b.c.
• K.C,Panigrahi ,Arun,Sandha Srivastava
• G.,parry
• M.V
• Sharma, b.r.,Sharma, b.r.
• Johnton ,Jen
• Ghosh, h
• Seth, M.L,Sen, K.K
• Das Ratan
• Pandey , Trivedi,Deleveryas. T