Ibe, Oliver C. <br/><br/>
Fundamentals of Data Communication Networks /by 
Oliver C. Ibe 
 - U. S. A.  John wiley & Sons  2018 
 - xix, 310p.  Includes Blbliography, index 
<br/><br/><label>ISBN: </label>9781119436256 
<br/><br/><label>LC Class. No.: </label>TK5105.5  / .I24