625.165  / D332r <br/>
Day, John R. <br/>
       Railway signalling systems 
 / John R. Day and B. K. Cooper ; illustrated by Michael G. Young 
 .- London: Frederick Muller,  1959 
 .- 144p . 
.- ( Mechanical Age Library     
<br/><u>Subject Headings:</u> <br/>Railroads -- Signalling;
<br/><U>Author Added Entry: </u><br/>Cooper, B. K.;
<br><U>Copy Details:</u><br> Acc. No.: <b>1064</b>, Full Call No.: 625.165 D332r,   Item type:  Books , Location: COMPACT STORAGE (BASEMENT), <br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>