Peek, Robert Lee,  1898- <br/><br/>
Switching relay design / 
by R. L. Peek, Jr., and H. N. Wagar. 
 - London :  Van Nostrand,  c1955 
 - viii, 478 p. :  ill. ;  24 cm. 
 - The Bell Laboratories series .
<br/><br/> Include index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric relays.<br/>Electric switchgear.
<br/><br/><label>Dewey Class. No.: </label>621.317  / PES 1955