Categories

• Botany,Physics
• geography
• Logic
• Botany,Zoology
• Others,Physics
• Education,Zoology
• Others,Education
• enviromental studies
• Education
• Political Science

Authors

• Pattnaik N
• Sijwali
• Agrawal, J.C,L,Kont
• Das , Kamal
• Pravin
• Manpassant
• Tripathy, J
• Samal, s.s. ,Das , b.k and others (e.d)
• Nayak, B.K.
• H.H