KALAKOTA RAVI. (2009). E-BUSINESS 2.0 (1ST.). PEARSON.
Chicago Style aipamenaKALAKOTA RAVI. E-BUSINESS 2.0. 1ST. NEW DELHI: PEARSON, 2009.
MLA aipamenaKALAKOTA RAVI. E-BUSINESS 2.0. 1ST. PEARSON, 2009.
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