Categories

• Chemistry
• Politicalscience
• Hindi
• Economics,Political Science
• Physics,odiya
• Biology
• Economics
• Mathematics
• Eng
• Computer Science

Authors

• Kochhar, S.K.,s.p.,sukhia
• Bansal , Hamson
• Sharma K.N.
• h.,mahatab
• Dasson , Neale
• Kellen, General
• c.d.,batty
• Pandey , s.ed.
• h.,craik,h.,craik
• Samal, kulamani,Samal, kulamani