Categories

• Economic
• Physics
• economy
• pyschology
• Economics,History
• Botany,Physics
• Logic
• Odia
• Philosophy
• Other

Authors

• Ray, Pratick
• Srivastave
• B,Higins,Seth, M.L
• hazen
• Bendre , A.,Bendre , A.
• Pattnaik, N.R
• Allen
• Khanduwal
• Panda K.C,Kar C
• B.,Upadhyaya ,B.,Upadhyaya