Selling high tech high ticket : using relationship management techniques to sell & service today's complex products 
Katsaros, John. 
 -  S.S. Mubaruk & Brothers PTE. LTD.  1993 
 - xiii, 250 pages. 
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<br/><br/><label>ISBN: </label>9-81304628-7 
<br/><br/><label>Dewey Class. No.: </label>658.82 K15s 1993