Categories

• Others,History
• Others,odiya
• Chemistry,odiya
• Others,Botany
• Botany
• Logic
• zoolozy
• Botany,Zoology
• economy
• History

Authors

• Mangal, S.K.
• M.,sing
• Ghatate N.M.
• Erwin,Kreysog
• Bhatia, K.K.
• kaufmann r.j.
• Ahuja ,H.C
• Jha
• resnick r. and holiday
• sarala sahitya sansad,J.L,nehru