Categories

• evs
• pyschology
• Political Science,Education
• Education,Zoology
• Biology,odiya
• Others
• geography
• Zoology
• odiya
• Economics

Authors

• e.,kreyszig,P,iyenger, k.r.s. and nanda kumar
• Sunnydala
• Verma , s.p.,Verma , s.p.
• Das Sika P
• J.,thirber
• graham. I and others
• Thomas,Sheppand
• f.m.,femandis,f.m.,femandis
• nanda and mohanty
• Prasad, Sinha