Categories

• Computer Science
• economy
• englisg
• Others,Education
• Education,Zoology
• Chemistry,odiya
• Logic
• Zoology,odiya
• Botany
• Botany,Physics

Authors

• Das , D.,pattanaik and das
• G, E,Finnegan
• dadhicha
• Kar, S.C.
• Jenkins
• Nanda S.P.
• misra
• K.S.,murty
• an
• Herstein , I.N