AU  - Whitehorne,Earl
TI  - Electrical Wiring Specifications / 
U1  - 621.328 
PY  - 1941///
CY  - New York : 
PB  - McGraw-Hill Book Company, Inc. , 
KW  - Engineering amd applied operatrions
KW  - Applied Physics
KW  - Electromagnetic and related branches of engineering
KW  - Illumination and lighting
ER  -