Categories

• Hindi
• Odia
• Botany
• Others,Chemistry
• Physics,History
• Economics
• zoolozy
• geography
• Zoology,odiya
• Botany,Physics

Authors

• Wayper, C.L,B.C,Rout
• Johari, J.C.
• Iqbal
• Sahu, S.K.,lekhi and inder kumar
• ray
• Barik , Vandana
• shegal
• baker
• S.,hafizuddin,Swain , b.b.
• Fritaman