Roy, Gouranga Deb
Ektokhani Gonit / Gouranga Deb Roy - Dhaka : Somoy Prokashan , 2008 - 327p. : ill. ; 22 cm.
9844584779
Mathameticc--Algebra
Neomorology
Be 510 / ROY
Ektokhani Gonit / Gouranga Deb Roy - Dhaka : Somoy Prokashan , 2008 - 327p. : ill. ; 22 cm.
9844584779
Mathameticc--Algebra
Neomorology
Be 510 / ROY