TY  - BOOK
AU  - Shepherd, John.
AU  - Morton, A. H.
AU  - Spence, Lyndon Foster.
TI  - Higher electrical engineering
SN  - 0273400630
U1  - 621.3 
PY  - 1975///
CY  - London
PB  - Pitman Publishing
KW  - Electric engineering
N1  - Includes bibliographical references and indexes
ER  -