Categories

• Physics,odiya
• Economics,History
• IT
• Eng
• evs
• Others,Botany
• Political Science,Education
• Others,Biology
• Physics
• Other

Authors

• R.N.,Goel ,Nayak, p.m.
• Sharma,Jhingan
• Pradhan, c.,sanapati and debi
• tamanasseri
• anantha krishnan,Bhatia, K.K.
• Basu , d.d.
• Mohanty P.K.
• pandey and jain
• Neptune
• Others,Das ,Jena