Burkart, McCann, Paine <br/><br/>
Elevated work Platforms and Scaffolding 

 - 3 
 - new york  MC Graw Hill  2004 
 - 543 
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<br/><br/><label>ISBN: </label>0-07-141493-2                                                                                         2200 
<br/><br/><label>Source: </label> Бэлэг дурсгалын журмаар авсан                      
<br/><br/><label>Subjects--Index Terms: </label>Scaffolding-Safety measures                                                                          
<br/><br/><label>Dewey Class. No.: </label>690  / E-43