Categories

• Physics,History
• Others,Botany
• Others,Political Science
• Education
• Education,odiya
• Physics
• Computer Science
• Economics,Political Science
• Others,Chemistry
• enviromental studies

Authors

• Text Book Buriau
• n.b.
• Tiage , Y.D
• yamane taro
• Utakala Sahitya Smi,N,Satapathy
• Agrawal L.P
• t.e.
• Johan
• h.,mahatab,h.,mahatab
• venkatesaram k.