Categories

• Zoology,odiya
• Physics
• Economics,History
• Ethics and Values
• Hindi
• Others,History
• Others,English
• Education,odiya
• enviromental studies
• Economics

Authors

• Khanna , U.N
• G.N
• Das , n.k.
• Das Ajaya
• Trotter
• M.,sing,conn and stumf
• Sahg
• iyenger, k.r.s. ,Chatterjee, k.
• mankiw, n.g,sharma and das
• Keith