Ergonomics :  a practical guide / 
by National safety Council 
 - 2nd ed. 
 - Spring Lake Dr., Itasca, Il. :  National Safety Council,  1993 
 - 122 p. :  ill. ;  28 cm. 
<br/><br/><label>ISBN: </label>0879121688  RM166.30 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human engineering--Safety measures