Bhatnagar Ruchika <br/><br/>
Implementation of lean tools : a case study in ball valve industry 
Bhatnagar Ruchika 
 - Dr   B R 
 - Jalandhar  Dr   B R  Ambedkar  National institute o  2016 
 - ix,52 
<br/><br/><label>Dewey Class. No.: </label>621.9  / BH-I