TY  - BOOK
AU  - Silverberg,Robert
TI  - Light for the world : : Edison and the power industry / 
AV  - TK140.E3 S48
U1  - 621.3/0924B 
PY  - 1967///].
CY  - Princeton, N.J. : 
PB  - Van Nostrand, 
KW  - Edison, Thomas A.
KW  - Incandescent lamps
KW  - Electric lighting
KW  - History
KW  - ფიზიკა
N1  - Bibliography: p. 272-274
ER  -