TY  - BOOK
AU  - Lythall, R.T.
TI  - The JSP switchgear book
SN  - 0408000694
U1  - 621.3 
PY  - 1972///
CY  - London
PB  - ; Newnes-Butterworths
KW  - Electrical Engineering
KW  - Engineering
ER  -