Categories

• Logic
• Others,Biology
• Physics,History
• englisg
• Hindi
• Political Science,Education
• Others,odiya
• History
• geography
• Biology,odiya

Authors

• Das M,Das,Das , Chattayee
• Chaula S.P
• Naik , Kandlikar
• nanda and das
• Hill , h.e.,Hill , h.e.
• Mishra , R.N
• Odum
• S.,Hota,S.,Hota
• GanNayak R.M.
• Das B.P.