Categories

• englisg
• Zoology
• Others,Botany
• Botany,Physics
• psycholigy
• Others
• Biology,odiya
• Environmental Studies
• economy
• Logic

Authors

• Chauhan, s.s.
• gune, pd,S.,malaviya
• Marrison
• B
• prasad and singh,Dasgupta , n.k.
• Bhandari D.R
• Goyal, B.S.
• Syal P
• Agarwal , a.n. ,Agarwal , a.n.
• Singh, b.d.