TY  - GEN
ED  - BRITISH STANDARDS INSTITUTION
TI  - Mining type flameproof supply and control units for use on systems up to 1100 V
PY  - 1993///
CY  - London
PB  - BSI
KW  - BRITISH STANDARDS
KW  - MINES AND MINING-Power supply
KW  - TRANSFORMERS-Standards
N1  - ISBN 0 580 22423 6
ER  -