Categories

• Physics
• Others,Botany
• Economics,History
• History,odiya
• Economics,Political Science
• Other
• Eng
• enviromental studies
• Others,Chemistry
• psycholigy

Authors

• Kumon H.D,Parker , Haswell
• Agrawal, A.N,Others,Swain. A
• verma and gupta
• Finstor
• Manocha
• Sabnavis, Modan
• gupta and gupta
• Nayak, l., k.b. and nayak
• Hojela T.N.
• Sastri