Categories

• Chemistry,odiya
• Others,History
• Others
• History
• Education,odiya
• Education
• enviromental studies
• Others,Biology
• Physics
• Others,Chemistry

Authors

• Arora G.D
• j.r.,dyen,j.r.,dyen
• salhi and jena
• S.C.,chattopadhya ,S.C.,chattopadhya
• Meher, k.c.,hazen, c.d.
• h.,mahatab,h.,mahatab
• Bary , Peter
• Obrien , Byman
• Jagapalan N.
• Raghaban