TY  - BOOK
AU  - Devis W.L.
AU  - Weed H.R.
TI  - Industrial Electronics Engineering
SN  - 0000002105
U1  - 621.391 
PY  - 1951///
CY  - London
PB  - Pitman publishing
KW  - Electronics  Engineering  Industrial
KW  - Mechanical Engineering
ER  -