TY  - BOOK
AU  - Appels,J.Th
AU  - Geels, B. H.
ED  - Philips technical library
TI  - Handbook of relay switching technique
U1  - 621.381537 APP 1966 
PY  - 1966///
CY  - Eindhoven
PB  - Philips Technical Library
KW  - Electric relays
KW  - Electronic circuits
N1  - Index var
ER  -