Categories

• Physics
• Other
• Others,Physics
• Others
• zoolozy
• Others,Botany
• Chemistry,odiya
• Economics
• Others,English
• Others,odiya

Authors

• dwibedi, k.d.
• gettel, r.g.
• Kosamli D.D
• Sahu, Mishra ,Sahu,Maity P
• ,Yeger
• Tanga, U.R,B,Kuppusewari
• rew
• Hill , l.a,Hill , l.a
• Simon
• Pruths