Categories

• Mathematics
• englisg
• Economics,Political Science
• Others,Biology
• Others,Education
• Others,Physics
• pyschology
• Others,Botany
• Physics
• Logic

Authors

• Bakshi S.R
• Mother D.S
• Sahu, mishra and sahu
• Das , L.K
• B.,Verma ,B.,Verma
• Eliel
• Bhalla G.S.
• P,iyenger, k.r.s. and nanda kumar,brooke, s.a.
• Mundra
• Hembram, Lipi