Categories

• Others,Chemistry
• Botany,Zoology
• Logic
• Physics,History
• Zoology
• Others,Education
• odiya
• Political Science
• Botany
• Chemistry

Authors

• dash and sahoo
• Kara, S.C.,Kara, S.C.
• Sahu, S.K.,Nanda, s.s. and others
• R.N.,Goel
• Edwards Joseph
• J,Butterfield
• Vashistha , d.c.,Vashistha , d.c.
• Zachmann
• verghese t.m.,nigam and kumar
• Tripathy S.N