The vertical transportation handbook / 
George R. Strakosch, Robert S. Caporale, editors 
 - 4th ed. 
 - Hoboken, N.J. :  John Wiley & Sons,  c2010 
 - xiv, 610 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references and indexes 
<br/><br/><label>ISBN: </label>9780470404133 0470404132 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Elevators<br/>Escalators