Categories

• evs
• Political Science,History
• Economics,History
• Education,Zoology
• psycholigy
• odiya
• Hindi
• enviromental studies
• Economics
• Political Science,Education

Authors

• D.,pal
• Raja H.N.
• Potten , Goldleg
• Zemansky
• Swain , Roy,Swain , Roy
• Dal , D
• Sengupta A.K
• Rao, U.
• Sharma, Others
• k.v.