TY  - BOOK
AU  - Parr, George Dudley Aspinall,
TI  - Electrical engineering testing: A practical work for second and third year students, engineers and others 
AV  - TK145 P35 1903
PY  - 1903///
CY  - London
PB  - Chapman and Hall
KW  - Ingeniería eléctrica
ER  -