Spon's mechanical and electrical services price book / 
edited by Davis Langdon 
 - 45th ed. 
 - London :  CRC Press;  2014 
 - xv, 867 p. :  ill. ;  25 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9781482204148 (hbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Buildings--Mechanical equipment--Costs--Estimates--Great Britain--Periodicals<br/>Buildings--Electric equipment--Costs--Estimates--Great Britain--Periodicals