Categories

• Others,Biology
• englisg
• Economic
• Environmental Studies
• Economics,History
• IT
• evs
• Botany,Physics
• Education
• Chemistry,odiya

Authors

• Tripathy S.N,Das S
• A.C
• Narayan , Kapur
• Bhatia, a.k.,chakrabarti, rao and others
• Sharma P
• Patl K
• mishra d.k.
• Das , h.h.,Das , h.h.
• K.K,pany
• maharana S.