Categories

• Others,Political Science
• Education,Zoology
• Hindi
• Computer Science
• Others,Chemistry
• IT
• English
• Odia
• geography
• Physics

Authors

• engang
• Mohapatra K.P,Mohanty G.P
• Datt , Sundaram,B.P,Tyagi
• Das , M.R.
• K.N,Upadhapya,Nanda, B.N
• Prasad
• Dasgupta
• Bose B.R
• Thomas
• Sahu, k.c.