Categories

• Chemistry
• Others,Chemistry
• psycholigy
• Economics
• pyschology
• Physics,History
• Zoology
• Zoology,odiya
• Economics,Political Science
• Other

Authors

• J.,bunyan
• Bag
• Panigrahi , R.,Joshi, sinha and gupta
• Rajput
• sahu and sribeytaba
• Pattanaik, g.c.
• Orissa Text Book Burean,L.R,Dhanda
• lewis
• richtmyer f.k.
• wells, h.g.