Murphy, Gordon J. <br/><br/>
Control engineering 
/Gordon J. Murphy 
 - Toronto  D. Van nostrand company  1959 
 - xii, 385 p. 
<br/><br/>   <br/>includes index 
<br/><br/><label>ISBN: </label>257560 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrical enginners
<br/><br/><label>Dewey Class. No.: </label>621.3  / MUR