ENR Directory of contractors 1983-84. 

 - 5th ed. 
 - New York :  McGraw-Hill,  1982. 
 - 283 p. :  ill. 
<br/><br/><label>ISBN: </label>076068439 
<br/><br/><label>LCCN: </label>88990989  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Contractors--Directries.--United States<br/>Contractors--Directories.