Categories

• Botany,Zoology
• Hindi
• Education
• Others,Education
• enviromental studies
• Environmental Studies
• History,odiya
• Political Science
• Political Science,Education
• Sanskrit

Authors

• Madhu
• yopadhya
• gupta and sharma
• Sharma, d.c.
• P.,nanda kumar
• Sing. R.P.
• Winsate
• Hames
• Jengam , Patel
• Burton D.M.