TY  - GEN
AU  - Valkenburgh, Van
TI  - Basic eletricity [pt.2]: a course of training doveloped for the United States Navy by the New York  firm of management consultants and graphiologicaal engineers
U1  - 537 
PY  - 1954///
CY  - London
PB  - The Technical  Press, Ltd
KW  - Electricity
ER  -