Categories

• Logic
• Others,Biology
• Others,History
• psycholigy
• Botany,Zoology
• Zoology,odiya
• zoolozy
• Zoology
• Others,Physics
• englisg

Authors

• Kotpal, sastri and shukla
• Others,Vashistha
• G.C,Nayak,Moekevgle
• Kapoor , a.c.
• M.H,Manser
• Beckor
• Ahluwalia R.D
• Snsan
• Kumon H.D,Parker , Haswell
• Ariora