Categories

• Logic
• Others,English
• History,odiya
• Chemistry
• enviromental studies
• Environmental Studies
• geography
• Others,Physics
• Ethics and Values
• Others,Political Science

Authors

• Zemansky
• N.Ch.S.N
• Hota
• Datta A.K
• Lawnence D.H
• P.,kindleberger, charls
• m.m.,maison
• Vaish , m.l.
• b.m.
• Rathore, L.S