Categories

• evs
• Chemistry
• Others,Biology
• Political Science,odiya
• Education,Zoology
• Logic
• Physics,odiya
• enviromental studies
• Others,Physics
• Computer Science

Authors

• Das , S.N
• rajgopalchari
• v.s. and vasudevan
• A.,Bahal ,b.p. and bahl
• Baird
• S.A,sethuraman, v.s. and vasudevan
• Nayak,B.C
• Nayak, l., k.b. and nayak
• Mishra S.S
• Pylee M.V,Srivastava, Jhosi