TY  - BOOK
AU  - Bruinsma, A. H.
TI  - Multivibrator circuits: introduction to robot technique 
U1  - P 621.3815 B78 
PY  - 1960///
CY  - New York
PB  - Macmillan
KW  - Pulse circuits
KW  - Oscillators, Vacuum-tube
ER  -