Valve world 

 - Zutphen, Netherlands :  KCI Publishing,  1996- 
 - v. :  ill. ;  30 cm. 
 - Six times a year 
 - v. 8, issue 3 (June 2003)- 
<br/><br/> UKM: v. 8 (2003)- 
<br/><br/><label>ISSN: </label>1383-8113 
 = Valve world 
<br/><br/><label>Source: </label> Hadiah 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Valves--Periodicals