R. C. Gupta <br/><br/>
Statistical quality control 

 -  Delhi  Khanna publisher  1983 
 - 1338+45p  PB 
<br/><br/><br/>En 
<br/><br/><label>Subjects--Personal Names: </label><br/>Marketing
<br/><br/><label>Dewey Class. No.: </label>658.562  / GUP