Matthews, Clifford <br/><br/>
A quick guide to pressure relief valves (PRVs) / 
Clifford Matthews 
 - London:  Professional Engineering Publishing Limited,  2004 
 - xix, 135 p.:  ill.;  18 cm. 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>1860584578 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pressure vessels--Valves