Categories

• English
• Others,Chemistry
• Political Science,History
• Others,Botany
• pyschology
• Political Science,Zoology
• Politicalscience
• evs
• Zoology
• Mathematics

Authors

• pegrave, f.t.,pegrave, f.t.
• Rao, ENR,Arora, M.G
• routray and mohanty
• Panda,Tripaty
• Reddy
• Roger
• das and misra,a.k.,mukhopadhya
• G.C,Thornley,Southan B.C
• Mehrotra
• Herstein , I.N,Herstein , I.N