Haykin, David Judson  <br/><br/>
Subject headings :   a practical guide /  
David Judson Haykin  
 - 	  Washington,   1951. 
 - 145 p. ;   26 cm.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Subject Headings 
<br/><br/><label>Dewey Class. No.: </label>025.33   / HAS 1951