Categories

• Chemistry
• Botany
• Computer Science
• evs
• Others,English
• Others,Education
• zoolozy
• Politicalscience
• Hindi
• Education,odiya

Authors

• Malik , S.C.
• A
• charlton, h.b.
• Malhotra V.K.
• Chains, Ratnakara
• Nagpal, c.s.,Nagpal, c.s.
• K.Remappi
• Garret H.E
• Mukharjee .M.
• Satapthy