Categories

• pyschology
• Logic
• Mathematics
• evs
• History
• geography
• Chemistry
• Political Science,Education
• Biology,odiya
• englisg

Authors

• Prakash ,Satya
• Goldstein
• grover and grover,Chopra, p.n.
• pushkin
• mahindra
• Srivastava, c.b.l. singh y.n.
• Basu , a.k.,Basu , a.k.
• Vas, Gratain
• Tandon, m.p.,Basu , d.d.
• J.,spencer