Rosen, Harold J. <br/><br/>
Principles of specification writing / 
Harold J. Rosen. 
 - New York :  Reinhold,  1967. 
 - 216 p. :  facsims. 
<br/><br/><label>LCCN: </label>60305616  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Buildings<br/>Specifications<br/>Construction contracts.