Categories

• Chemistry,odiya
• Others,Education
• englisg
• Others,English
• History
• Physics,History
• odiya
• Environmental Studies
• Botany,Zoology
• Biology,odiya

Authors

• Sundaram
• Achharya
• , P.,Ray
• sutar
• Shuri
• Richards
• Sharma,Puri
• Patra,Das , h.h., p.s.n.,Patra,Das , h.h., p.s.n.
• Patnaik, Patra
• gune, pd,S.,malaviya