TY  - BOOK
AU  - Penfold,R.A.
TI  - Electronic project building for beginners
T2  - Barbani electronics books
SN  - 0859343928
PY  - 1996///
CY  - London : 
PB  - Bernard Babani (publishing) LTD, 
KW  - Electronics
KW  - Popular works
ER  -