Categories

• Zoology
• Botany,Physics
• englisg
• Botany
• Ethics and Values
• geography
• Political Science,Zoology
• Others,Political Science
• Economic
• Others

Authors

• K.K.,Ghai ,Panigrahi , B.N
• Harry
• P,iyenger, k.r.s. and nanda kumar
• J.P,Schouten,Brylon , Alan
• Mishra , d.k.,das and sen
• Das,Das
• Barl
• Kotpal, sastri and shukla
• Pattanaik A.
• Gupta, R.L,Haer Jee