Noted sales trainer, Stephan Schiffman, the famous master of cold calls and sales techniques, provides bite sized tips on correcting common sales problems, using the same nuggets of advice format as in many of his other books!

© 2006 Listen & Live Audio (دفتر الصوت ): 9781593163600

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دفتر الصوت : ١ ذو الحجة ١٤٢٦ هـ