Elonka, Stephen Michael. <br/><br/>
Standard industrial hydraulics questions and answers / 
Stephen Michael Elonka [and] Orville Howard Johnson. 
 - New York :  McGraw-Hill,  c1967. 
 - xi, 304 p. :  ill. 
<br/><br/>Includes bibliographic references and index. 
<br/><br/><label>LCCN: </label>93062039     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hydraulic machinery.<br/>Hydraulics.