Tschohl,, J. (2003). E-service: Speed, technology and price built around service (1st.). Pentagonpress.
Chicago Edition CitationTschohl,, John. E-service: Speed, Technology and Price Built Around Service. 1st. New Delhi: Pentagonpress, 2003.
Deismireacht MLATschohl,, John. E-service: Speed, Technology and Price Built Around Service. 1st. Pentagonpress, 2003.
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