Categories

• Physics
• Eng
• Others,History
• Logic
• evs
• englisg
• Philosophy
• Biology,odiya
• Politicalscience
• Others,Botany

Authors

• Mehla,J.K
• sutar, a.k.,gupta and gupta
• Arora C.L
• Hiniyana
• Tripathy, r.s.,Tripathy, r.s.
• Sar
• Ketcham H.
• wells, h.w.
• Trivedi, Abha
• Sahoo, L.