621.385  / C369h <br/>
Chapuis, Robert J. <br/>
       HUNDRED YEARS OF TELEPHONE SWITCHING (1878-1978) 
 / 
 .- Amsterdam: North-Holland,  1982 
 .- 1 . 
.- ( Studies In Telecommunication  V. 1-   
<br/>Contents : Pt. 1. Manual And Electromechanical Switching (1878-1960s) 
<br/><u>Subject Headings:</u> <br/>Telephone Stations -- History;
<br><U>Copy Details:</u><br> Acc. No.: <b>A74298</b>, Full Call No.: 621.385 C369h,   Item type:  Books , Location: General Stacks, <br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>