Categories

• Physics
• Hindi
• englisg
• Political Science,Zoology
• Botany,Physics
• Physics,History
• Education
• Others
• Economics
• Ethics and Values

Authors

• Verghese, c.p.
• Satpathy S.N
• B.B,Kar,N,Mahapatra
• Das , M.N,Maiti P
• Dash, k.c and others
• mansingh and patra,sharma and satyal
• Chaube S.B.
• verma and pahela
• King
• t.r. and chauhan