Mobile hydraulics manual M-2990-A / 
Sperry Vickers. 
 - 2nd ed. 
 - Troy, Michigan :  Sperry Vickers,  1979. 
 - 175 p. :  col. ill. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hydraulic machinery--Handbooks, manuals, etc.