Atkinson, J.  <br/><br/>
Telephony vol. II 
J. Atkinson  
 - London  Sir Isaac Pitman  1961 
 - 873 p. 
<br/><br/>Elementary Principles Of Automatic Switching (Page-1), Traffic And Trunking (Page-24), Automatic Switching Mechanisms (Page-65), Apparatus Racks And Cabling (Page-121), Impulsing Circuits (Page-157), Impulse Repetition, Storage And Regeneration (Page-186), Hunting, Testing And Switching Circuits (Page-218), Holding, Speaking And Release Circuits (Page-249), Supervisory And Metering Circuits (Page-269), Typical Selector Circuits (Page-311), The Non-Director System (Page-329), The Director System (Page-373), The Unit Automatic Exchange (Page-404), Communication Between Automatic And Manual Exchanges (Page-527), Other Step By Step Automatic Systems (Page-572), Power Drive Systems (Page-615), Relay And Crossbar Systems (Page-633), Long-Distance Dialing (Page-658), Trunk And Toll Mechanization (Page-705), Private Automatic Branch Exchanges (Page-732), The Conversion From Manual To Automatic Working (Page-786). 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telephony 
<br/><br/><label>Dewey Class. No.: </label>621.385