Sharma, Ritika <br/><br/>
Data communication and computer networks /   Er. Ritika Sharma, Er. Madhu Bala 

<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9789392894275 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data transmission systems.<br/>Computer networks.
<br/><br/><label>Dewey Class. No.: </label>004.6