TY  - BOOK
AU  - Griffiths, V. S. 
AU  - Lee, W. H.
TI  - The electronics of laboratory and process instrumensts
PY  - 1962///
CY  - London : 
PB  - Chatto and Windus, 
KW  - VALVULAS DE VACIO
KW  - TRANSISTORES
KW  - MEDICIONES
ER  -