Categories

• Other
• enviromental studies
• Chemistry,odiya
• Education,odiya
• History
• Eng
• Others
• History,odiya
• Others,Chemistry
• Odia

Authors

• Lipschutz, Seymour
• Pradhan A
• Sahu, Chaudhury
• B.S,Tyagi,Gutlenplan .S
• Mishra , B.K.,Sharma, nanda and das
• Quresni, M.S.
• K,Chandrasekharan
• Malaya
• N.K,Verma
• Behera S.K