Categories

• Education
• Education,Zoology
• Others,English
• Hindi
• Others,Education
• Other
• Political Science,odiya
• Political Science,History
• Others,Chemistry
• Computer Science

Authors

• Das , m.n.,Rout, M.K., b.c. and mohapatra
• Baja D.D
• G.C
• Johari, J.C
• Thapan
• Mehta , V.K.
• Gupta, d.c.,Srivastava, l.n.
• Gupta S.L.
• e.,kreyszig
• Koshy J.S