Marian Dingena

Marian Dingena

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Cărți publicate

Coperta cărții Transformational Sales. Making a Difference with Strategic Customers, 1st ed. 2016, Hardback

Transformational Sales. Making a Difference with Strategic Customers, 1st ed. 2016, Hardback

Waldemar Pfoertsch, Philip Kotler, Marian Dingena