Categories

• Others
• Others,Chemistry
• englisg
• Economics,Political Science
• Zoology
• Others,Political Science
• Others,Education
• Biology,odiya
• economy
• Chemistry

Authors

• R.D,Trivedi
• Pruths
• Agrawal J.C
• Das G.S.
• hilton
• k.k. and purohit
• y.
• Blum , Nayak
• Mishra. C.R
• Others,Turran