Sinha P K <br/><br/>
Service marketing 

 - New Delhi :  Himalaya Publication,  2021. 
<br/><br/><label>ISBN: </label>0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Management
<br/><br/><label>Dewey Class. No.: </label>658.809  / SIN