Categories

• Others,English
• Physics,odiya
• Economics,History
• Others
• Others,Chemistry
• Biology,odiya
• Political Science,Education
• Others,History
• englisg
• Others,Physics

Authors

• Chadwal
• Khanuja H.K
• Kohli A.
• Panigrahi , K.L,Sankar, Sumit
• Johari, r.c.,Ahuja , h.l.
• Vipin
• Others,Annikar, HJ
• Annold
• f.t.
• Pati, Nanda , Ghosh