Categories

• Biology
• Zoology
• Others,English
• History,odiya
• Botany,Zoology
• Economics,Political Science
• Mathematics
• pyschology
• economy
• Chemistry

Authors

• r.m.
• d.k.,bhandari,d.k.,bhandari
• A.C,Rickett
• G,Ackley
• Rahmani A.R
• bhaskaran
• Tanda
• Harison
• sunaram, b.v.
• Biswal P.K.