Categories

• Economics,Political Science
• psycholigy
• Chemistry
• Others,Botany
• Political Science,Zoology
• Others,Chemistry
• Zoology
• geography
• zoolozy
• Biology,odiya

Authors

• Mishra , M.K.
• Saneen Karan
• Pal &Pal.
• Bisht
• t.c.
• Paal
• Siddique
• Venkatewaran
• Venkatywaran S
• Hamalian , Volpe,C.L,Wrenn