TY  - BOOK
AU  - Allan, Dave
AU  - Blaus, John
TI  - Electrical installations: NVQ and technical certificate
SN  - 0435402005
AV  - TK3271 .Al5 2005
PY  - 2005///
CY  - Oxford
PB  - Heinemann edu. 
N1  - Includes index
ER  -