Industrial and commercial gas installation practice :  (gas service technology volume 3) / 
revised by Frank Saxon, George Sedgwick and Ray Proffitt 
 - 3rd ed. 
 - Reed, UK :  Butterworth Tolley,  2000 
 - 558 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0754502236 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gas industry<br/>Gas