Categories

• Physics,History
• Botany
• evs
• Others
• Logic
• Hindi
• Economic
• Physics
• Other
• Economics,Political Science

Authors

• G.D,Manpassant
• Roy , Paday,Kneyazig Enwar
• Bhatia, K.K.,Verghese, c.p.
• Samal,, Other
• Agarwal , a.n. ,Agarwal , a.n.
• V.K,Kasshik
• Rohtagi Anshi
• a.n. and singh
• rundell, michel
• Mohapatra,Barik