De Silva, M.G. <br/><br/>
Some aspects of quality control in industry 

 - Colombo:  Ranjana,  1967. 
 - 66p.;  17cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Applied Science<br/>D.A. Perera Collection
<br/><br/><label>Dewey Class. No.: </label>607.2  / DES