Ledbetter, W. B  Peurifoy, R. L <br/><br/>
Construction planning equipment and methods 

 - 4TH 
 - NEWYORK  MCGRAW HILL  1985 
 - 683P 
<br/><br/><label>ISBN: </label>0-07-049763-X 
<br/><br/><label>Dewey Class. No.: </label>624 PEU'C