SHARMA K. K. <br/><br/>
FUNDAMENTLS OF VOICE COMMUNICATION ENGINEERING 

<br/><br/> INCLUDES INDEX 
<br/><br/><label>ISBN: </label>9789350140734 
<br/><br/><label>Source: </label>B-0035334 
<br/><br/><label>LC Class. No.: </label>T10.5.  / S52