Categories

• Chemistry,odiya
• Physics
• Education,Zoology
• Economics,Political Science
• Education
• englisg
• Others,Botany
• Hindi
• Botany,Physics
• Others,Physics

Authors

• Mallick, B.K., b.c. and bal,Mallick, B.K., b.c. an
• Willam
• Prasad, B,Rao Raja
• Nayak, n.n.
• bedi, y.p.
• pany and pani,Das , b.k and others (e.d)
• Dwivedi
• price, j.h.
• Chaturbedi
• Mitra, R.N.