Categories

• Economic
• Environmental Studies
• English
• Others,odiya
• Chemistry
• Eng
• Other
• Others
• Others,History
• Zoology

Authors

• P.,nanda kumar,P.,nanda kumar
• Pall
• Acharya S
• Kan
• Pattnaik, D.P.
• B.C,Jena
• Hamilton
• Nanda
• S.L,Sikri,Gupta, D.C
• ismail