Categories

• enviromental studies
• evs
• IT
• Economics
• Economic
• Ethics and Values
• Chemistry
• Economics,History
• Sanskrit
• Others,Chemistry

Authors

• Das , Hota , r.c. mohanty
• Todawo & Smith
• Others,Bannock
• A,Rasid
• Rout, Kanungo
• Majumdar S.D,S.L,Kakani
• a.k.,sangh,das and mohanty
• Chanlee
• Sinha , Sinha
• aiyer