Categories

• psycholigy
• Physics,odiya
• Logic
• Hindi
• Physics,History
• Eng
• English
• Others,English
• enviromental studies
• Computer Science

Authors

• Hill
• Langsam, W.C,Maili, P
• h.c.,raychoudhuri,Sahu, mishra and sahu
• Ralai
• S.,maheswari
• Rout, b.d.
• Butterfield.J.
• Ratha B.B
• Das , n.k.
• aiyer, v.g.