TY  - BOOK
ED  - The Instittion of Electrical Engineering
TI  - Electrical and Electronics Abstracts jul 1977
U1  - 621.305 
PY  - 1977///
CY  - London
PB  - The Instittion of Electrical Engineering
KW  -  ELECTRICAL AND ELECTRONICS ABSTRACTS
KW  - ELECTRICAL ENGINEERING
ER  -