Categories

• Others,Chemistry
• Botany,Zoology
• evs
• Logic
• Botany,Physics
• IT
• Others,Political Science
• Others,Education
• Botany
• Political Science,Education

Authors

• Dudija
• Julew
• Chandra, Bipan
• W.T,Andrews
• Shaffer L
• N.C,Ray,M.C,Seth
• t.,ojha,Kar, S.C.
• Padhan, A.K,G,Prajat
• kishna, gsp. And others,sahu and sribeytaba
• ful fornd