TY  - GEN
AU  - Lee Boschen
TI  - Computer Circuit Projects you can Build
U1  - 621.395,BOS 
PY  - 1963///
CY  - New York
PB  - Howard W. Sams
KW  - Computer Circuit Projects you can Build
N1  - Parts, Tools and Techniques (Page-7), Automatic Signal flasher (Page-13), A Rally Computer (Page-25), Simple Stroboscope (Page-37), A magic Lamp (Page-47), Analog Addition (Page-53), Electronic Tachometer (Page-59), Counting with Relays (Page-69), Logic Lock (Page-81), Battery Trickle Charger (Page-91), At Last Perpetual Motion (Page-97), The Black Box (Page-121), Puzzle Box (Page-133), Regulated Power Supply (Page-137).
ER  -