Categories

• Political Science,Education
• zoolozy
• Others,Botany
• Education
• Economics
• Biology,odiya
• Biology
• Mathematics
• Philosophy
• Eng

Authors

• Samuel Jhorson
• M.C Graw Hill,,Gourdin
• dev, anjun,dev, anjun
• Goodstein ,E.S.
• Golding, Williom
• pattanik, mohanty and das
• Das , P.C
• Singh,Mukheris
• Joshi S.D,Lang A
• Others,Vashistha