Categories

• economy
• Biology
• psycholigy
• Others,English
• zoolozy
• Education,odiya
• Others,Education
• Biology,odiya
• Economics,Political Science
• Mathematics

Authors

• N,Sanayi
• Ahlywalla , Panashar
• taya
• i.j.
• Seglie Dario
• Vanshney , r.l.
• Srivastava H.S.
• Gauba, O.P,B.C,Rout
• Das , R.C
• Wimsatt