Categories

• Others,English
• Hindi
• Environmental Studies
• History
• Chemistry,odiya
• geography
• Biology
• Others,Biology
• evs
• Others,Botany

Authors

• cahan. T.,Nanda, S.K.
• Pani
• siwaih, j.r.,siwaih, j.r.
• r. and rohr d.g.
• Sen, K.K,Panda, B.C
• Ray, a.k.,Ray, a.k.
• Rajput, B.S,Happess, J
• Shukla R.M
• Bhatia, K.K.,B.,sing
• g.n.,halm