Categories

• Political Science
• Environmental Studies
• History
• Logic
• Physics
• History,odiya
• Economics,History
• Physics,odiya
• Economics
• Others,Physics

Authors

• Ramamurthi
• J.V
• Swain , R., a. and praharaj
• Jha , r.c.
• hazen, c.d.,Roy , a.c.
• Barua
• Shaw , G.B.,Shaw , G.B.
• Band K.C
• Charyulu
• Clarles