Categories

• Computer Science
• Others,Education
• Mathematics
• geography
• Others,Physics
• Environmental Studies
• Education
• Economics,History
• Eng
• English

Authors

• Ram
• sahu and parida,mahapatra and sitakanta
• Pattanaik.D.D,Chandra Prakash
• Gupta R.C
• Shanti
• Calvoconessi , Peter
• M,Das ,Mohanty , G.N
• Das,Sharma Nanda
• Danjee
• M.R,Kale,P.,Pandey