Burkart,Matthew J. <br/><br/>
Elevated work platforms and scaffolding ; job site safety manual / 
Burkart,Matthew J. 
 - New York:  McGraw-Hill,  2004. 
 - 543p;25cm 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0071414932 
<br/><br/><label>Dewey Class. No.: </label>624 BUR