Tolley's industrial and commercial gas installation practice 
edited by Frank Saxon. revised by Route One Training and Development Limited 
 - 4th ed 
 - Amsterdam ; London  Elsevier Newnes  2006 
 - vii, 579 p. : ill. ; 24 cm. 
<br/><br/> Previous ed.: 2000. Includes index 
<br/><br/><label>ISBN: </label>9780750669474 
<br/><br/><label>ISSN: </label>2006929940 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gas appliances - Installation<br/>Gas appliances - Maintenance and repair
<br/><br/><label>Dewey Class. No.: </label>697.043 SAX