Categories

• Others,History
• Others,Chemistry
• pyschology
• Philosophy
• enviromental studies
• Biology
• Chemistry,odiya
• Others
• Computer Science
• IT

Authors

• M.H,Siddique
• s. kumar
• Rathod , Rathod
• A.,Bahal ,b.p. and bahl,A.,Bahal ,b.p. and bahl
• Sundarm
• Lazear
• Padlini, Echristopher
• brijlal and subramayam
• Ray, B.n.,selbin and days
• Chadwal , G.R,Das,Sharma