Spon's mechanical and electrical services price book 2013 / 
edited by Davis Langdon 
 - 44th ed. 
 - Abingdon, Oxon :  Spoon Press,  2013 
 - xv, 883 p. :  ill. ;  25 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9780415690805 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Domestic engineering--Prices<br/>Electrical engineering--Prices