Application of computer telecommunications systems 
/Proceedings of the OECD seminar November 13-15, 1972 
 - Paris:   OCED,  1975 
 - 271p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer 
<br/><br/><label>Subjects--Index Terms: </label>Telecommunication 
<br/><br/><label>Universal Decimal Class. No.: </label>D 681.327.8(082.2)  / L5