Motorized valve actuators-1 45231 D  Valve actuators /  [video recording] 
ITC Learning 
 - [s.l]  ITC Training;  1984 
 - 1 digital video disc (DVD: 45min):  digital;  12cm.+ 1 motorized valve actuators vol 1 student workbook (45231W) + 1 motorized valve actuators vol 1instructor guide (45231T) 
<br/><br/> Library internal view only. 
<br/><br/><br/>Disc compatible with computer and DVD player. 
<br/><br/><label>ISBN: </label>MED0002417(Local) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Valve maintenance<br/>Piping<br/>Valve actuators