Categories

• Botany,Zoology
• Economics,Political Science
• Botany,Physics
• Others,English
• Economics,History
• Zoology
• Political Science,Education
• History
• Politicalscience
• Philosophy

Authors

• Gauba, O.P,B.C,Rout
• Lal, s.s.
• Das , J.K
• veloo
• Hazzan , Tretil
• K.N
• Ray, a.k.
• Khan, M.Q.,Khan, M.Q.
• Raj
• Johari, r.c.,Kotpal, R.L