Categories

• Physics
• Others,Biology
• Others,Political Science
• enviromental studies
• Ethics and Values
• Zoology
• Others,Education
• Physics,History
• Economics,History
• Other

Authors

• Mishra ,,Tiwari, Mehera
• Pradhan G.P.
• Woodworlk
• S.K,Singh,Bahl , Bahl
• ENR
• A,Padhan,A,Padhan
• Das , d.r. and others
• Rani ,Saroj
• Kosamli D.D
• Verma