Lehrer, Robert N. <br/><br/>
Work simplification; creative thinking about work problems. / 
Robert N. Lehrer 
 - Englewood Cliffs, N.J.:   Prentice-Hall,   1957. 
 - 394 p.   illus.   24 cm. 
<br/><br/> 0 
<br/><br/>1 
<br/><br/>0 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Source: </label> 2014-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Industrial efficiency.
<br/><br/><label>LC Class. No.: </label>T56   / .L44 1957