TY  - BOOK
AU  - Watkins, A. J. (Albert James), 
AU  - Kitcher, Chris.
TI  -  Electrical installation calculations. Advanced : : for Technical Certificate and NVQ Level 3
SN  - 9781856176644
AV  - TK 3271  .W38 2009
PY  - 2009///
CY  - Amsterdam : 
PB  - Newnes, 
KW  - Electric circuits -- Mathematics -- Problems, exercises, etc.
KW  - Electric wiring -- Mathematics -- Problems, exercises, etc
ER  -