TY  - BOOK
AU  - Pettit, Joseph M
AU  - 
TI  - Electronic switching, timing and pusle circuits
U1  - 621.3.04 
PY  - 1970///
CY  - New York
PB  - McGraw-Hill
KW  - electronic pulse circuits
KW  - pulse circuits
KW  - electronic timing
ER  -