TY  - BOOK
AU  - British Standards Institution
TI  - BS-0861 - Part 2 - 1966; Specification for Air-Break Switches and Isolators Part 2 Switches and Isolators for Voltages not exeeding 660 volts and currents up to 800 amperes a.c
PY  - 1966///
CY  - London
PB  - BSI
ER  -