Ratan, Rajeev <br/><br/>
Digital Electronics 

 - New Delhi  ACME Learning 
 - 448p. 
<br/><br/><label>ISBN: </label>9789380408040 
<br/><br/><label>Subjects--Index Terms: </label>De-Morgan's Theorems, Half Subtractor, EBCDIC, Echoplex 
<br/><br/><label>Dewey Class. No.: </label>621