Categories

• Economics
• Computer Science
• Physics,History
• Other
• Others,Botany
• Chemistry
• Education
• History
• Ethics and Values
• enviromental studies

Authors

• d.l.
• datt and mahajan
• Mohapatra , b.p.,Rout, S.
• Das ,K.C
• Eliot, Gerge
• sandhi
• Verma S.k
• B.N,Tripathy,B,Keith
• Padhan, A.K,Herstein , I.N
• Mishra. P.N.