The vertical transportation handbook / 
George R. Strakosch and Robert S. Caporale, editors. 
 - 4th ed. 
 - Hoboken, N.J. :  John Wiley,  c2010. 
 - xiv, 610 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references and indexes. 
<br/><br/><label>ISBN: </label>9780470404133 (hbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Elevators.<br/>Escalators.
<br/><br/><label>Dewey Class. No.: </label>621.877  / VER 2010