Categories

• Others,History
• Computer Science
• enviromental studies
• Others,English
• Hindi
• Economic
• Environmental Studies
• IT
• evs
• Education,odiya

Authors

• Das , Jena
• G,Tappent,Thendone
• B.M
• Kitter
• Panathan. P.N
• b.r.,tomlinson,b.r.,tomlinson
• Chig, Datiya , Gupk,Roy , Paday
• Jhonson
• Safaya , R.N.,B,spain
• Mannay, D.A,Sinha , B.B