Cabenel, J, P. Pujolle, G. Danthine, A. <br/><br/>
Local Communication Systems LAN and PBX. 

 - Amsterdam  North-Holland  1987 
 - 23X16 
<br/><br/><label>ISBN: </label>0444701346 
<br/><br/><label>Dewey Class. No.: </label>621.38415 C112