TY  - BOOK
AU  - Pettit J M
TI  - Electronic switching, timing and pulse circuits
U1  - 621.381 
PY  - 1959///
CY  - London
PB  - McGraw-Hill
KW  - Electrical circuits
KW  - Electronic engineering
N1  - 2nd ed. by J M Pwttit and M M Mcwhorter. 1970
ER  -