Categories

• Physics
• Others,Botany
• Politicalscience
• Economics,Political Science
• Mathematics
• Education,Zoology
• Zoology
• psycholigy
• zoolozy
• Economics,History

Authors

• rashista b.r.,Verma , v.
• Others,Majumdar,R.C.
• Barik, P.K.
• Robertis
• Ghosh, M.
• Gnther
• S.L,Ulan
• Nehru J.L,Das,Chopra Pari
• J.,galsworth,r.m.,bartlett
• friendly and elliat,v. ,kabiraj