Categories

• Others,Physics
• Others,Biology
• Economics,Political Science
• Political Science,History
• Others,Education
• Physics,History
• Others,Botany
• englisg
• odiya
• Education,odiya

Authors

• Mishra , H.P
• Dunn
• b.p. and bahl
• S.V
• y.r.,waghmare
• J.,bunyan,J.,bunyan
• Acharya , singh and jena,Chatwal, g.r.
• Rath, banamali,Rath, banamali
• Guru sekhar
• Arora, Singh