Nichols, Eirwen. <br/><br/>
Selection of data communications equipment / 
Eirwen Nichols, Sarah Jocelyn edited by Lyndon Morgan. 
 - Manchester :  NCC Publications,  1979. 
 - 239p. :  ill. ;  22cm. 
<br/><br/> Prepared for the National Computer Centre Ltd. by Management Group, LOGICA Ltd. 
<br/><br/>Bibliography: p.221-222. 
<br/><br/><label>ISBN: </label>0850122171 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data transmission systems.