Categories

• Others,Chemistry
• Botany
• englisg
• Other
• Economics
• Physics,History
• Philosophy
• psycholigy
• Others,History
• Ethics and Values

Authors

• S.K,Mahanty
• gupta and verma,Mohlin,S.M
• Agrawal T.K.
• Das , B., g. and sahoo
• Davidson G.
• S.,Hota,S.,Hota
• Brijlal Subhamanayam
• Aruna ,V.
• Rout B.C
• Langsam, W.C,Maili, P