Ledley,  Robert   Steven  x <br/><br/>
Digital  computer  and  control  engineering.  x 

 - x 
 - N. Y.  McGraw-  Hill,  1960 
 - xxiv,835p 
<br/><br/>
<br/><br/><label>ISBN: </label>x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrcity Computers 
<br/><br/><label>Dewey Class. No.: </label>629.8/LED