Categories

• Education
• Logic
• Politicalscience
• History,odiya
• Economics,History
• Computer Science
• Others,Biology
• Physics
• Physics,History
• History

Authors

• K,Balan,Bashan.A.L
• Berry A.K
• kaufmann r.j.
• Lack , Evans
• firar, il.,firar, il.
• Samal Mishra
• Das N.K
• Aservatham
• sitaramiah
• Bhatia H.L.