Davis, Langdon, and Everest (Firm). <br/><br/>
Spon's Mechanical and electrical services price book 1994 /  [Books]. 
edited by Davis Langdon and Everest. 
 - 25th ed. 
 - London :  E. & F. N. Spon ;  © 1993. 
 - 664 pages :  illustrations ;  24 cm. 
<br/><br/> Notes Registration No: 26014 (1al)(Hardcover). 
<br/><br/><label>ISBN: </label>0419189203 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Buildings -- Electric equipment -- Estimates -- Great Britain -- Periodicals.<br/>Buildings -- Mechanical equipment -- Estimates -- Great Britain -- Periodicals.