Leach, Donald P. <br/><br/>
Digital principles and applications / 

 - 8th ed. 
 - Chennai :  McGraw-Hill,  c2017. 
 - xxi, 703 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9789339203405 
<br/><br/><label>LC Class. No.: </label>22359-22363 
<br/><br/><label>Dewey Class. No.: </label>621.39519  / LEA