Categories

• Others,Chemistry
• geography
• Physics,odiya
• enviromental studies
• Economics
• IT
• Education,Zoology
• Others,odiya
• Economics,Political Science
• Others,Education

Authors

• Gupta, L.N.
• Hicks , Hutchings,P.S,Bright
• behera and dash
• Kakani
• Ghoshal
• Sankar N.I
• Das Ashok
• Nayak, l., k.b. and nayak,Meher, G.
• Das , s.s. ,Das , K.M.
• Ram Govind