Leach, Donald P. <br/><br/>
Digital principle and application / 
By Donald P Leach. 
 - 1st Ed. 
 - New delhi :  TMH,  2011. 
 - 682p. ;  00 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ENGLISH LANGUAGE.<br/>ENGLISH.
<br/><br/><label>Dewey Class. No.: </label>001  / LEA