Categories

• Education
• economy
• Physics,History
• Hindi
• Education,odiya
• Other
• zoolozy
• Political Science,Zoology
• Physics
• Logic

Authors

• Ray, p.c.,Ray, p.c.
• farmen, b.h.
• Others,Das M.
• pardin
• R.,Safeya,R.,Safeya
• Ahern
• k.,methews, p.m. and venkatesam
• Baron , Byone
• Jyagi , Yodev
• V.K.,Agarwal