Hills, M. T. (Michael Turner) <br/><br/>
Telecommunications switching principles 
M.T. Hills 
 - London  Allen & Unwin  1979 
 - 327p.   ill. ;  24cm 
 - Telecommunications systems design  v.2 .
<br/><br/><label>ISBN: </label>0046210296 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication--Switching systems