TY  - BOOK
AU  - Graf,Rudolf F.
AU  - Whalen,George J.
TI  - 25 solid-state projects
PY  - 1972///]
CY  - New Delhi, India
PB  - D.B. Taraporevala
KW  - Electronics
KW  - Amateurs' manuals
KW  - Transistor circuits
ER  -