Categories

• Hindi
• Others,Physics
• History,odiya
• Others,Political Science
• Zoology
• Others,Education
• enviromental studies
• Education
• englisg
• Botany,Zoology

Authors

• M.,epslin,M.,epslin
• Nahak
• malhotra
• t.s.,bandopadhyaya
• De A.K,Nayak, Lenka
• Agrawal,D.D
• Grosten E.M
• Mishra , B.
• Shokla
• Johnson