Professional salesmanship 
Camilar-Serrano, Angelita Ong. 
 -  Unlimited Books Library Services & Publishing Inc.,  2023 
 - x, 296 pages 
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<br/><br/><label>ISBN: </label>978-6-214-27156-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Salesmanship.
<br/><br/><label>Dewey Class. No.: </label>F 658.85 C183 2023