Categories

• Others,Chemistry
• Political Science
• Others,History
• Education
• Botany,Physics
• Others,Botany
• Political Science,Zoology
• Political Science,History
• Economics,History
• Economics,Political Science

Authors

• D., Arthur,butler,D., Arthur,butler
• Srivastava, c.b.l. singh y.n.
• Patnaik, d.d.,Patnaik, d.d.
• v.n and others
• Sancy
• K.N.
• R.D,Vidyarthi,Meher, Behera
• das and sharma
• Sahu D.K
• Saradhi, K.P