عنوان
پدید آورنده
موضوع
رده
QC 100 .U565 no.81
QC
100
.
U565
no
.
81
کتابخانه
محل استقرار
5979
آخر۲۷
English
)50(
Safety rules for the installation and maintenance of electric supply and communication lines, comprising part 2, the Definitions and the grounding rules of the 6th ed. of the National electrical safety code
Washington
U.S. Govt. Print. Off.
1961
ix, 197 p.: ill., map.; 21 cm
Handbook
81
Ref.
، Electric engineering-- Safety regulations-- United States
QC
100
.
U565
no
.
81
AU
TI
TI National electrical safety code
SE National Bureau of Standards handbook, 81
United States, National Bureau of Standards
05
