Categories

• Economics
• Others,Physics
• Physics
• Biology,odiya
• Physics,odiya
• Political Science,odiya
• History
• Other
• Education,Zoology
• Others,Education

Authors

• Piesen
• Pensins
• Raju
• Ann
• Wood, a.c.
• B.C,Jena,B.B,Kar
• M.H,AB rams,Richanda. F.A
• gold smith oliver
• K.N,Mukhin
• D.,jencks, c. & riesman,D.,jencks, c. & riesman