Categories

• Economics
• Education,Zoology
• evs
• Others,History
• Politicalscience
• Economics,History
• Physics,History
• Others,Education
• IT
• psycholigy

Authors

• Kumanr
• friendly
• Das D.R
• Khan
• Blatrayar
• Shukla , p.d.
• Strectmam, B.G,Sulamayam , Brilal
• das and mohanty,edwards and penney
• M.H,Shrams,Acharya , R.C
• Seth, t.t.