Categories

• Biology
• Physics,History
• Hindi
• English
• Others,English
• Politicalscience
• Ethics and Values
• Economics
• Education
• pyschology

Authors

• Sahu L.C
• Verma , v.p.
• S.C.,Patra,melkote and rao
• Patnaik, n.r., j. and patnaik,Parida, P.K.
• Rasey
• sdoleni kov y
• desh pande
• french
• s.p.
• dass and verma,mahanta and bhattacharya