Categories

• Others,Chemistry
• Zoology,odiya
• Political Science,Education
• geography
• Physics,History
• Botany
• Computer Science
• enviromental studies
• Political Science,History
• Mathematics

Authors

• hutson
• J.C
• Back Ramki,Lal. S.P
• Parmila N.K.
• Dalin. R.C.
• keir, d.l.
• vidyarthy r.d.,gurtu and kapoor
• Tadin
• Bose,Namita
• Willam