Categories

• Others,History
• Ethics and Values
• englisg
• Politicalscience
• Chemistry,odiya
• Others,Physics
• enviromental studies
• Others,Biology
• History
• Biology

Authors

• M.,Patri ,balagurusamy, e.
• Barik ,A.K.
• Chopra, P.N
• Mehta , Madnani
• T,Katei ,B,Pattnaik
• Sen,A.K.
• Chaudhari.P.K.
• Rao, r.o.,Rao, r.o.
• Das , das and others
• N.C,Patnaik