Introduction to chill the CCITT high level language / 

 - Geneva  international telecommunication union  1980 
 - 98p .: 
<br/><br/>Introduction  (page-1), Language Basic (Page-4), Data Object Description (Page-38), Program Structure  (Page-610, Optional Syn taxes (Page-87). 
<br/><br/><label>Dewey Class. No.: </label>005.133,INT