TY  - BOOK
AU  - Rayer,F.G.
TI  - 50 projects using relays, SCRs and Triacs
T2  - Bernards & Babani Press radio and electronics books
SN  - 0859340406
PY  - 1977///
CY  - London : 
PB  - Babani Press, 
KW  - Electric relays
KW  - Amateurs' manuals
KW  - Silicon-controlled rectifiers
KW  - Triodes
KW  - Electronic equipment
KW  - Relays & triacs
KW  - Projects
KW  - Silicon controlled rectifiers
ER  -