Categories

• Mathematics
• Others,Chemistry
• pyschology
• Economics
• economy
• Ethics and Values
• Physics,History
• Logic
• enviromental studies
• IT

Authors

• quirk, r. green baum d
• Das B.N,Rath, B.M
• Gupta, s.p.
• Sharma P
• S.C.,rastogi ,Ahsan , s.p., j. & sinha
• Das , D.,Mishra , g.c.
• c.,rajguru
• Dash, patra and mohanta,P.,Ray
• bhattacharya
• mennon, k.pk