Chowdhary , Subir. <br/><br/>
Power of six sigma 

 - Delhi :  Pearson Education,  1994 
 - 128. 
<br/><br/><label>ISBN: </label>8178084376  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rhetoric collections of literature
<br/><br/><label>Dewey Class. No.: </label>808.89  / CHO