Forbes, Jean. <br/><br/>
Communications and networks / 
Jean Forbes and James Ross. 
 - London :  Heinemann Educational Books,  1978. 
 - 80 pagers  illustrations  25 cm. 
 - Place and people ;  3 .
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0435346946 :  £1.40 
<br/><br/><label>LCCN: </label>79304854  
<br/><br/><label>Nat. Bib. No.: </label>GB*** 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication and traffic.<br/>Transportation.<br/>Geography--Network analysis.
<br/><br/><label>LC Class. No.: </label>Hc 79  / .P53 
<br/><br/><label>Dewey Class. No.: </label>380.5