Gupta, R.C. <br/><br/>
Statistical Quality Control and Quality Management : 

 - 10th ed. 
 - Delhi  Khanna Publishers  2021 
 - 933 p. 
<br/><br/><label>ISBN: </label>9788174091116 
<br/><br/><label>Publisher. No.: </label> Vidyarthi Books 
<br/><br/><label>Subjects--Personal Names: </label> Statistics