Mathupala, M.C. <br/><br/>
5 S Es paha  Japanaye diunuve mawatha 5 s kramaya pilibanda liyavunu prayogika athpotha 

 - Colombo  Sadeepa  2003 
 - 104 
<br/><br/><label>ISBN: </label>9558381829 
<br/><br/><label>Subjects--Topical Terms: </label><br/>5 S Concept<br/>Management
<br/><br/><label>Dewey Class. No.: </label>658  / M 17