Schaffer, William A. <br/><br/>
Ergo wise  a personal guide to making your workspace comfortable and safe / 
William A. Schaffer Rab Cross 
 - New York  Amazon  1996 
 - 138p.  ill.  26cm 
<br/><br/><label>ISBN: </label>0814479073 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human engineering<br/>Office Furniture