TY  - GEN
AU  - Cotton, H.
TI  - Electrical Technology
U1  - 621.3,COT 
PY  - 1949///
CY  - Sir Isaac Pitman
PB  - London
KW  - H Cotton
KW  - Electrical Technology
N1  - Part.1 Direct Current (Page-1,) Part. 2 Alternating Current (Page-221), Part. 3 Measuring Instruments (Page-527), Part. 4 Illumination (Page-549).
ER  -