Connor, F. R., <br/><br/>
Networks / 
by F.R. Connor 
 - London :  Edward Arnold,  1972 
 - 1, vii, 104 p. :  ill. ;  22 cm. 
<br/><br/> With answers 
<br/><br/>Index 
<br/><br/><label>ISBN: </label>0713132582 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication