Telecommunication technologies. 

 - Tokyo :  New York :  OHM ;,  North-Holland,  c1988. 
 - xi, 210 p. :  ill. 
 - Japan annual reviews in electronics, computers & telecommunications,  vol. 23  0167-5036 ; .
<br/><br/><label>ISBN: </label>4274032159  (Ohmsha) 0444703276  (North-Holland) 
<br/><br/><label>LCCN: </label>90011021 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication--Periodicals.