John H. Perry <br/><br/>
Engineering manual 

 - New York  McGraw Hill Book Co.Inc  1959 
 - 592p 
<br/><br/>John H. Perry & Robert H. Perry: Engineering manual.  New York.  McGraw Hill Book Co.Inc, 1959.--(620PER)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>620  / PER