Categories

• Others,Chemistry
• economy
• englisg
• Others
• zoolozy
• psycholigy
• Economics
• History,odiya
• IT
• Zoology,odiya

Authors

• E,muir,E,muir
• Pagden
• Koshp, John S
• Gupta, Kapoor
• dash and satpathy
• K.K.,tewari,bagde and singh
• Das , h.h.
• Rath, k.c.
• Groven
• kishna, gsp. And others