Willis, Arthur James. <br/><br/>
Elements of quantity surveying / 
Arthur J. Willis and Christopher J. Willis. 
 - 7th ed. 
 - London ;  New York :  Crosby Lockwood,  1978. 
 - xii, 254 p. :  ill. ;  22 cm. 
<br/><br/> includes index 
<br/><br/><label>ISBN: </label>0258970987 
<br/><br/><label>Source: </label>B-13746 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Building--Estimates.
<br/><br/><label>LC Class. No.: </label>TA183  / W54