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theory of petrology
theory of petrology
theory of petrology
theory of petrology
theory of petrology
Categories
Physics
englisg
Economics
Others,History
Eng
Ethics and Values
Chemistry
Chemistry,odiya
Botany,Zoology
Odia
Authors
Sahu K.C
Mohanty , p.n.,Mohanty , p.n.
Nasrin Taslima
Das , s.s.
Das , r.r.
Naipoul
v. ,ramarao
Sharma C.D
Mishra P.K.
V.K.,chavda,V.K.,chavda