TY  - BOOK
AU  - Griffiths,V.S.
AU  - Lee,W.H.
TI  - The electronics of laboratory and process instruments 
U1  - 542.1 GRI L  
PY  - 1962///.
CY  - London : 
PB  - Chatto and Windus, 
KW  - Electronic apparatus and appliances
KW  - Chemical apparatus
N1  - Includes index.
ER  -