Categories

• Chemistry
• Logic
• Economic
• Botany,Physics
• zoolozy
• Zoology
• Environmental Studies
• economy
• Eng
• Others,odiya

Authors

• B.K
• Rizvi, S.N.A,Tripathy, J.P
• Roy , P.,H.K.,mahatab
• G.Gopa
• Dittman
• Singh, Sukluin
• W.,godwin,W.,godwin
• Apadhan Apanna
• Sharma, R.
• others (e.d)