Categories

• economy
• Ethics and Values
• Computer Science
• englisg
• History
• Hindi
• Environmental Studies
• Others,Political Science
• psycholigy
• geography

Authors

• Das , C.R.,Samal, b.c.
• Shahi
• Mudambadithya,Narayanswami, V.R
• Patnaik, D.
• Shukla , Shukla
• Zweitel
• j.h.
• Kneylzin
• Mannay, D.A
• bandre and paney,mishra and dash