Categories

• economy
• Others,Chemistry
• Political Science,odiya
• Economic
• Botany
• Political Science,Education
• Zoology
• odiya
• Physics,odiya
• psycholigy

Authors

• brooke, s.a.
• sunaram
• kenneth,mackerzie,kenneth,mackerzie
• Galej J.K
• Basa, Mallik,Basa, Mallik
• Dal Manoj
• Tata MC Graw Hill
• Shrama Y.R
• sigh,mishra and mohapatra, ahmed and sharma
• Tandon