Categories

• odiya
• Zoology
• Others,Physics
• Economics,History
• Economics,Political Science
• geography
• Physics,odiya
• Botany,Zoology
• Environmental Studies
• psycholigy

Authors

• Kruyszis, Erwin
• Das,Chanda ,Inpathy
• Y.V
• chandra and singh
• Ghosh, s.n.,saihgal
• K.C,Mohanty
• sivananda
• Dutta , Jara,Das , R.N
• Jena
• B.n.,Joshi,B.n.,Joshi