Categories

• Biology
• Economics,History
• geography
• enviromental studies
• Hindi
• Environmental Studies
• Others,Biology
• Sanskrit
• History,odiya
• psycholigy

Authors

• arntz helmet
• Kar, K.K.,Acharya , b.m.
• v.d.,salgaonkar,v.d.,salgaonkar
• Das , K.M.,Bramha, g.k.
• Edwand
• P.,Swain ,Rath, B.
• campbell
• Herstein , i.n.,krishnamurty, maimra and arora
• Rao, r.o.,Rao, r.o.
• S,Raygenu,Nahak,G.R