International telecommunications:   User requirements and supplier strategies 

 - Lexington:   D C Health and Company,   1982 
 - vii, 197p. 
<br/><br/><label>ISBN: </label>0-669-05368-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communications
<br/><br/><label>Subjects--Index Terms: </label>Mobile telecommunication 
<br/><br/><label>Universal Decimal Class. No.: </label>621.39  / M2