Categories

• Economic
• Chemistry
• Others,History
• Eng
• englisg
• English
• Logic
• Political Science
• evs
• Mathematics

Authors

• Mohanty. J.B.
• Dumans , Knod
• Mishra , n.b.,Satpathy, R.K.
• h.,robbins,h.,robbins
• Bhagwat ,R.M
• Shukla & Upadhya .
• Swain , b.b.,Swain , b.b.
• barnes and ful fornd
• Mullik A.
• Glasstone. S