Categories

• Physics,odiya
• History,odiya
• Zoology
• Biology
• pyschology
• Education,odiya
• History
• Economics,History
• Botany,Zoology
• Chemistry

Authors

• Johnson , g.w.
• Das , anusaya,Das , anusaya
• p.c.,bayles
• Carten
• Tiwari,Vijaya
• M.,Patri ,R.,bahatnagar
• upadhya m.n.
• mithaki
• Halpern
• Coluild,Chadha, Yogesh