Spon's Mechanical and Electrical Services Price Book, 1993 / 
edited by Davis Langdon & Everest. 
 - 24th edition 
 - London :  E & FN Spon ,   © 1992. 
 - xix, 715 pages :  illustrations ;  25 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9780419180500   
<br/><br/><label>Subjects--Topical Terms: </label><br/>Buildings--Mechanical equipment