Categories

• Physics,History
• Logic
• Zoology,odiya
• Economics,Political Science
• Biology,odiya
• Political Science,Zoology
• Others,History
• Others,Botany
• psycholigy
• Economics

Authors

• tyagi and yadav
• vedaranjan
• Bhusan
• Cotton , F.A
• Wrenn C.L
• Patri , manorama
• Thakur, D.,A.P.,Obrien
• Woloreyas,Julian
• l.a,hin
• R.K.,mukerjee