Morgan, Lyndon. <br/><br/>
Managing on-line data communications systems / 
Lyndon Morgan. 
 - Manchester :  NCC Publications,  1979. 
 - 171p. :  ill. ;  21 cm. 
<br/><br/>Bibliography : p.165-166. 
<br/><br/><label>ISBN: </label>0850122163 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks.<br/>On--line data processing.