Niebel, Benjamin W. <br/><br/>
Motion and time study 

 - 9th ed. 
 - Boston, Mass. :  Irwin,  1993 
 - 850 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MOTION STUDY<br/>TIME STUDY
<br/><br/><label>LC Class. No.: </label>T60.7  / N532M 1993