Dalela S.   <br/><br/>
A textbook of industrial engineering and management system 

 - 4th ed. 
 - New Delhi,   Nem Chand Jain.,  c1980. 
 - xv, 992p. ;  ill. ;  23 cm. 
<br/><br/><label>ISBN: </label>na 
<br/><br/><label>LC Class. No.: </label>17208 
<br/><br/><label>Dewey Class. No.: </label> / 22