TY  - BOOK
AU  - Peek, Robert Lee
AU  - Wagar, H. N.
TI  - SWITCHING RELAY DESIGN
U1  - 621.317 
PY  - 1955///
CY  - Princeton, N. J.
PB  - Van Nostrand
KW  - Electric Relays
KW  - Electric Switchgear
ER  -