Categories

• Logic
• Education
• Botany
• zoolozy
• Others,Education
• Economics,History
• History
• Others,Biology
• odiya
• pyschology

Authors

• Rath, B.,raj hans
• Steven
• Pundir, R.
• Mohanty , J.
• asirvatham,rout and mohapatra
• sahoo d.k,tamanasseri, ismail
• Manocha,Rojev
• Chattspadhyaya
• Das ,B.
• varma and sanyal,Jena, n.k. and others