TY  - BOOK
AU  - Billups,G.
AU  - Sampson,M.T.
TI  - Electronics, third level
T2  - Hutchinson TEC texts
SN  - 0091403413
PY  - 1979///
CY  - London : 
PB  - Hutchinson, 
KW  - Electronic apparatus and appliances
N1  - With answers to self-assessment questions; Includes index
ER  -