Lawton, L S <br/><br/>
Integrated digital networks 

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 - Galgotia Publications Pvt. Ltd., New Delhi  1996 
 - 415 
 - .
<br/><br/>  
<br/><br/><label>ISBN: </label> 136 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Integrated services digital networks
<br/><br/><label>Dewey Class. No.: </label>621.382  LAW-I