TY  - BOOK
AU  - Electrical Construction and Maintenance
TI  - How to estimate electrical work: a practical manual of modern electrical estimating including commonly used methods and procedures, man-hour installation units, together with helpful data for the electrical estimator
AV  - TK 435 E25
PY  - 1956///
CY  - New York
PB  - The Electrical
KW  - Ingeniería eléctrica -
KW  - Presupuesto
ER  -