Categories

• Other
• evs
• Botany,Physics
• Zoology
• Hindi
• enviromental studies
• Computer Science
• Others,odiya
• Biology
• Political Science,Zoology

Authors

• Datt , Sundaram,Dallon,Hugh
• Richards & Rodgoes
• Chaudhari.P.K.
• ,Rath, k.c.
• y.r.,waghmane,Barik , das and sharma
• Ray,A.K.
• Patnaik, k.c.,Bramha, g.k.
• Vaasamoorti
• coin
• Goldsmith, O.