Categories

• economy
• Hindi
• Education
• Physics,odiya
• Others,Biology
• enviromental studies
• Economics,History
• Zoology,odiya
• Others,Botany
• Education,Zoology

Authors

• Dutta K.N.
• Upham
• Utakala Sahitya Smi
• J.,tamanasseri
• Nanda, C.R,Das ,Roatray
• Vasishta
• newman
• Khan.M.A.
• Vikram
• Bhatia, h.l.,Bhatia, h.l.