Categories

• Hindi
• Mathematics
• Ethics and Values
• Politicalscience
• Others,Chemistry
• Others,Physics
• economy
• Philosophy
• psycholigy
• Computer Science

Authors

• Vanshney , r.l.
• D.,glasstone, s. and lewis,D.,glasstone, s. and le
• Nayak, k.b
• M.R.
• Shreenivasan
• Ghoshal
• Jangam, r.t.
• Singh & Singh
• Tripathy, d.n.,kunj and donnel
• Mohanty , H.K.