TOKHEIM, Roger L <br/><br/>
Theory and Problems of Digital Principle 

 - 3rd Edi 
 - New Delhi  Tata McGraw Hill Pub Co.Ltd  2004 
 - Viii,352 p 
<br/><br/><label>ISBN: </label>0-07-058955-0 
<br/><br/><label>Dewey Class. No.: </label>621.381