Categories

• Zoology
• History,odiya
• Physics,History
• English
• Computer Science
• enviromental studies
• englisg
• Hindi
• Eng
• geography

Authors

• M.C Graw Hill
• V.K.,Agarwal ,Das , G.N
• richary
• Low D.A.
• Mohanty , G.,Mohanty , R.
• Ranganajan L.N.
• Wajhik K.K
• ryder, j.r.,ryder, j.r.
• Thapan
• Nanda, S.K.,Safaya , R.N.