TY  - BOOK
AU  - Allan, David.
AU  - Blaus John.
ED  - Institution of Electrical Engineers.
TI  - Electrical installations: NVQ and technical certificate 
SN  - 9780435467043 (pbk.)
PY  - 2008///
CY  - London
PB  - Heinemann
KW  - Electric apparatus and appliances
KW  - Installations
KW  - Electric equipment
N1  - Includes index
ER  -