Categories

• Logic
• Economic
• geography
• Other
• Zoology,odiya
• Political Science
• Mathematics
• Botany
• enviromental studies
• psycholigy

Authors

• Seth, m.l.,Seth, m.l.
• J.K
• Bunleigh ,Michjael
• K.
• Goldberg
• Verma , p.s.,Safaya , b.d., r.n. and shaida
• Chandan.S.S
• Chipra , Ram Kumar,Das , Pattanaik
• K.K,Bhatia
• Majumdar-Dutta