Categories

• pyschology
• Economics,Political Science
• Philosophy
• Political Science,History
• Physics
• Political Science,Zoology
• Others,Physics
• Chemistry
• Others,Biology
• Computer Science

Authors

• Roy, A.K.
• Rao,Sanala
• Vikiam H.
• Rajlinwala
• Das. Sarala,S,Glasstine
• K.P,Yadav
• Dash .M
• Jacka , Hammack
• m.g.,nayar,M.,boulton
• P.C,Vasishta