621.31736  / T722C <br/>
Trencham, H. <br/>
       CIRCUITS BREAKING 
 / 
 .- London: B. S. Pub.,  1953 
 .- 206 . 
<br><U>Copy Details:</u><br> Acc. No.: <b>2255</b>, Full Call No.: 621.31736 T722C,   Item type:  Books , Location: COMPACT STORAGE (BASEMENT), <br><b>------------------------- --------------------- ------ --------- ------- ------- --------- -------- </b><br>