Crawford, D. <br/><br/>
Management and development of communications networks / 
D. Crawford. 
 - Manchester :  NCC Blackwell,  1992. 
 - xiii, 141 p. :  ill. 
 - Communications insight .
<br/><br/><label>ISBN: </label>1855541483 :  �50.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks--Management.<br/>Telecommunication systems--Management.