Introduction work study /  
Universal publishing corpn(UPC). 
 - Bombay :   Universal publishing ,   1986. 
 - xiv,442p. :   ills. diagrams,figs ;   24cm .  
<br/><br/>NULL 
<br/><br/><label>ISBN: </label>8185027064  NULL 
<br/><br/><label>Subjects--Index Terms: </label>WORK MESUREMENT 
<br/><br/><label>Dewey Class. No.: </label>658.542  / UPC/I