Notgrass, Troy. <br/><br/>
Pneumatics :  student's manual / 
prepared by Troy Notgrass. 
 - Austin :  Extension Instruction and Materials Center, Division of Continuing Education, University of Texas at Austin,c1985. 
 - vi, 48 p. :  ill. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pneumatics.<br/>Pneumatic machinery.