Basic hydraulic equipment  pressure and flow control valves /  [videorecording] : 
 Pressure and flow control valves 
AVS Multimedia 
 - East Sussex, England :  AVS Multimedia ,  1987 
 - 1 videodisc  (22 min.) :  sd., col. ;  12 cm. 
<br/><br/><label>ISBN: </label>MED0000740(Local) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hydraulic control<br/>Hydraulics<br/>Training