Davis, Langdon, and Everest (Firm). <br/><br/>
Spon's Mechanical and electrical services price book 1990  [Books]. 
edited by Davis Langdon & Everest. 
 - 20th ed. 
 - London  E. & F. N. Spon  1990 
 - Pages: 683 
<br/><br/> Notes Registration No: 18100 (1al) 
<br/><br/><label>ISBN: </label>0419149902  0.00 
<br/><br/><label>Subjects--Personal Names: </label><br/>Buildings -- Electric equipment -- Estimates -- Great Britain -- Periodicals.<br/>Buildings -- Mechanical equipment -- Estimates -- Great Britain -- Periodicals.
<br/><br/><label>Dewey Class. No.: </label>REF TH/6010  / SPO