TY  - BOOK
AU  - Arnold,Arthur
TI  - Switchgear practice,
U1  - 621.317 
PY  - 1942///
CY  - London
PB  - Chapman & Hall ltd
KW  - Electric circuit-breakers
KW  - Electric switchgear
KW  - MCE
N1  - 0; 0; 0; 621_317000000000000_ARN
ER  -