Rai, U. (2005). Business communication - F.Y.B.Com. Himalaya Publishing House.
Dyfyniad Arddull ChicagoRai, Urmila. Business Communication - F.Y.B.Com. Mumbai: Himalaya Publishing House, 2005.
Dyfyniad MLARai, Urmila. Business Communication - F.Y.B.Com. Himalaya Publishing House, 2005.
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