Watson, L <br/><br/>
Basic traning isdn:introduction topractical aspects 

 - New Delhi  :  Narosa Publication,  1998. 
 - 72 
<br/><br/><label>ISBN: </label>81-7319-249-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer EngineeringInformation Technology
<br/><br/><label>Dewey Class. No.: </label>004.6  / WAT