Categories

• Zoology,odiya
• Physics
• Political Science
• psycholigy
• History,odiya
• economy
• Political Science,Zoology
• Other
• Education
• Hindi

Authors

• rout and lenka
• Thomson
• Das , R.N,Gupta, Chug , Cupta
• Gould
• S.B,Ali
• D.D,Pattnaik
• nayar
• Goel , r.g.,Nanda, ray and samal
• K.S
• Tomar & Singh